Home / 674,452.17-930,732.73-368,521.85

Finding the Fourth Proportional to 674,452.17, 930,732.73 and 368,521.85

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Solution

The fourth proportional to 674,452.17, 930,732.73 and 368,521.85 is: 508,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,452.17 : 930,732.73 = 368,521.85 : x
  2. Step 2: Convert to fraction form
    674,452.17/930,732.73 = 368,521.85/x
  3. Step 3: Cross multiply
    674,452.17x = 930,732.73 × 368,521.85
  4. Step 4: Simplify right side
    674,452.17x = 342,995,348,920.68
  5. Step 5: Solve for x
    x = 342,995,348,920.68/674,452.17
  6. Step 6: Final answer
    x = 508,554.00

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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.