Home / 1,023,622.68-1,534,776.96-424,997.04

Finding the Fourth Proportional to 1,023,622.68, 1,534,776.96 and 424,997.04

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Solution

The fourth proportional to 1,023,622.68, 1,534,776.96 and 424,997.04 is: 637,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,622.68 : 1,534,776.96 = 424,997.04 : x
  2. Step 2: Convert to fraction form
    1,023,622.68/1,534,776.96 = 424,997.04/x
  3. Step 3: Cross multiply
    1,023,622.68x = 1,534,776.96 × 424,997.04
  4. Step 4: Simplify right side
    1,023,622.68x = 652,275,665,060.20
  5. Step 5: Solve for x
    x = 652,275,665,060.20/1,023,622.68
  6. Step 6: Final answer
    x = 637,222.76

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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.