Home / 792,005.34-1,092,966.35-429,428.61

Finding the Fourth Proportional to 792,005.34, 1,092,966.35 and 429,428.61

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Solution

The fourth proportional to 792,005.34, 1,092,966.35 and 429,428.61 is: 592,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,005.34 : 1,092,966.35 = 429,428.61 : x
  2. Step 2: Convert to fraction form
    792,005.34/1,092,966.35 = 429,428.61/x
  3. Step 3: Cross multiply
    792,005.34x = 1,092,966.35 × 429,428.61
  4. Step 4: Simplify right side
    792,005.34x = 469,351,024,263.26
  5. Step 5: Solve for x
    x = 469,351,024,263.26/792,005.34
  6. Step 6: Final answer
    x = 592,610.94

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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.