Home / 824,084.13-1,137,248.90-475,031.92

Finding the Fourth Proportional to 824,084.13, 1,137,248.90 and 475,031.92

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Solution

The fourth proportional to 824,084.13, 1,137,248.90 and 475,031.92 is: 655,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,084.13 : 1,137,248.90 = 475,031.92 : x
  2. Step 2: Convert to fraction form
    824,084.13/1,137,248.90 = 475,031.92/x
  3. Step 3: Cross multiply
    824,084.13x = 1,137,248.90 × 475,031.92
  4. Step 4: Simplify right side
    824,084.13x = 540,229,528,484.89
  5. Step 5: Solve for x
    x = 540,229,528,484.89/824,084.13
  6. Step 6: Final answer
    x = 655,551.43

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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.