Home / 838,277.10-1,256,710.34-364,605.71

Finding the Fourth Proportional to 838,277.10, 1,256,710.34 and 364,605.71

Calculator

Solution

The fourth proportional to 838,277.10, 1,256,710.34 and 364,605.71 is: 546,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,277.10 : 1,256,710.34 = 364,605.71 : x
  2. Step 2: Convert to fraction form
    838,277.10/1,256,710.34 = 364,605.71/x
  3. Step 3: Cross multiply
    838,277.10x = 1,256,710.34 × 364,605.71
  4. Step 4: Simplify right side
    838,277.10x = 458,203,760,408.00
  5. Step 5: Solve for x
    x = 458,203,760,408.00/838,277.10
  6. Step 6: Final answer
    x = 546,601.79

Related Problems

Find fourth proportional to 419,138.55, 628,355.17 and 182,302.85
Half scale
Find fourth proportional to 1,676,554.20, 2,513,420.69 and 729,211.41
Double scale
Find fourth proportional to 838,278.10, 1,256,711.84 and 364,606.71
Similar ratio
Find fourth proportional to 1,257,415.65, 1,885,065.51 and 546,908.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.