Home / 1,024,321.34-1,413,315.44-656,630.55

Finding the Fourth Proportional to 1,024,321.34, 1,413,315.44 and 656,630.55

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Solution

The fourth proportional to 1,024,321.34, 1,413,315.44 and 656,630.55 is: 905,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,321.34 : 1,413,315.44 = 656,630.55 : x
  2. Step 2: Convert to fraction form
    1,024,321.34/1,413,315.44 = 656,630.55/x
  3. Step 3: Cross multiply
    1,024,321.34x = 1,413,315.44 × 656,630.55
  4. Step 4: Simplify right side
    1,024,321.34x = 928,026,093,869.90
  5. Step 5: Solve for x
    x = 928,026,093,869.90/1,024,321.34
  6. Step 6: Final answer
    x = 905,991.17

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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.