Home / 1,334,728.27-2,001,792.60-614,379.68

Finding the Fourth Proportional to 1,334,728.27, 2,001,792.60 and 614,379.68

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Solution

The fourth proportional to 1,334,728.27, 2,001,792.60 and 614,379.68 is: 921,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,728.27 : 2,001,792.60 = 614,379.68 : x
  2. Step 2: Convert to fraction form
    1,334,728.27/2,001,792.60 = 614,379.68/x
  3. Step 3: Cross multiply
    1,334,728.27x = 2,001,792.60 × 614,379.68
  4. Step 4: Simplify right side
    1,334,728.27x = 1,229,860,687,005.41
  5. Step 5: Solve for x
    x = 1,229,860,687,005.41/1,334,728.27
  6. Step 6: Final answer
    x = 921,431.51

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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.