Home / 428,926.46-592,071.76-292,862.78

Finding the Fourth Proportional to 428,926.46, 592,071.76 and 292,862.78

Calculator

Solution

The fourth proportional to 428,926.46, 592,071.76 and 292,862.78 is: 404,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,926.46 : 592,071.76 = 292,862.78 : x
  2. Step 2: Convert to fraction form
    428,926.46/592,071.76 = 292,862.78/x
  3. Step 3: Cross multiply
    428,926.46x = 592,071.76 × 292,862.78
  4. Step 4: Simplify right side
    428,926.46x = 173,395,781,593.09
  5. Step 5: Solve for x
    x = 173,395,781,593.09/428,926.46
  6. Step 6: Final answer
    x = 404,255.27

Related Problems

Find fourth proportional to 214,463.23, 296,035.88 and 146,431.39
Half scale
Find fourth proportional to 857,852.92, 1,184,143.52 and 585,725.56
Double scale
Find fourth proportional to 428,927.46, 592,073.14 and 292,863.78
Similar ratio
Find fourth proportional to 643,389.69, 888,107.64 and 439,294.17
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.