Home / 1,014,707.76-1,400,307-612,222

Finding the Fourth Proportional to 1,014,707.76, 1,400,307 and 612,222

Calculator

Solution

The fourth proportional to 1,014,707.76, 1,400,307 and 612,222 is: 844,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,707.76 : 1,400,307 = 612,222 : x
  2. Step 2: Convert to fraction form
    1,014,707.76/1,400,307 = 612,222/x
  3. Step 3: Cross multiply
    1,014,707.76x = 1,400,307 × 612,222
  4. Step 4: Simplify right side
    1,014,707.76x = 857,298,752,154
  5. Step 5: Solve for x
    x = 857,298,752,154/1,014,707.76
  6. Step 6: Final answer
    x = 844,872.57

Related Problems

Find fourth proportional to 507,353.88, 700,153.50 and 306,111
Half scale
Find fourth proportional to 2,029,415.52, 2,800,614 and 1,224,444
Double scale
Find fourth proportional to 1,014,708.76, 1,400,308.38 and 612,223
Similar ratio
Find fourth proportional to 1,522,061.64, 2,100,460.50 and 918,333
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.