Home / 822,650.92-1,234,003.69-282,901.90

Finding the Fourth Proportional to 822,650.92, 1,234,003.69 and 282,901.90

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Solution

The fourth proportional to 822,650.92, 1,234,003.69 and 282,901.90 is: 424,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,650.92 : 1,234,003.69 = 282,901.90 : x
  2. Step 2: Convert to fraction form
    822,650.92/1,234,003.69 = 282,901.90/x
  3. Step 3: Cross multiply
    822,650.92x = 1,234,003.69 × 282,901.90
  4. Step 4: Simplify right side
    822,650.92x = 349,101,988,508.01
  5. Step 5: Solve for x
    x = 349,101,988,508.01/822,650.92
  6. Step 6: Final answer
    x = 424,362.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.