Home / 814,729.68-1,124,462.12-475,197.93

Finding the Fourth Proportional to 814,729.68, 1,124,462.12 and 475,197.93

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Solution

The fourth proportional to 814,729.68, 1,124,462.12 and 475,197.93 is: 655,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,729.68 : 1,124,462.12 = 475,197.93 : x
  2. Step 2: Convert to fraction form
    814,729.68/1,124,462.12 = 475,197.93/x
  3. Step 3: Cross multiply
    814,729.68x = 1,124,462.12 × 475,197.93
  4. Step 4: Simplify right side
    814,729.68x = 534,342,069,411.42
  5. Step 5: Solve for x
    x = 534,342,069,411.42/814,729.68
  6. Step 6: Final answer
    x = 655,851.97

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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.