Home / 676,024.92-931,836.15-458,165.70

Finding the Fourth Proportional to 676,024.92, 931,836.15 and 458,165.70

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Solution

The fourth proportional to 676,024.92, 931,836.15 and 458,165.70 is: 631,537.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,024.92 : 931,836.15 = 458,165.70 : x
  2. Step 2: Convert to fraction form
    676,024.92/931,836.15 = 458,165.70/x
  3. Step 3: Cross multiply
    676,024.92x = 931,836.15 × 458,165.70
  4. Step 4: Simplify right side
    676,024.92x = 426,935,361,950.06
  5. Step 5: Solve for x
    x = 426,935,361,950.06/676,024.92
  6. Step 6: Final answer
    x = 631,537.91

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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.