Home / 1,254,024.43-1,730,557.04-737,797.78

Finding the Fourth Proportional to 1,254,024.43, 1,730,557.04 and 737,797.78

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Solution

The fourth proportional to 1,254,024.43, 1,730,557.04 and 737,797.78 is: 1,018,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,024.43 : 1,730,557.04 = 737,797.78 : x
  2. Step 2: Convert to fraction form
    1,254,024.43/1,730,557.04 = 737,797.78/x
  3. Step 3: Cross multiply
    1,254,024.43x = 1,730,557.04 × 737,797.78
  4. Step 4: Simplify right side
    1,254,024.43x = 1,276,801,136,561.41
  5. Step 5: Solve for x
    x = 1,276,801,136,561.41/1,254,024.43
  6. Step 6: Final answer
    x = 1,018,162.89

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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.