Home / 1,587,103.80-2,379,904.56-614,923.44

Finding the Fourth Proportional to 1,587,103.80, 2,379,904.56 and 614,923.44

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Solution

The fourth proportional to 1,587,103.80, 2,379,904.56 and 614,923.44 is: 922,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,103.80 : 2,379,904.56 = 614,923.44 : x
  2. Step 2: Convert to fraction form
    1,587,103.80/2,379,904.56 = 614,923.44/x
  3. Step 3: Cross multiply
    1,587,103.80x = 2,379,904.56 × 614,923.44
  4. Step 4: Simplify right side
    1,587,103.80x = 1,463,459,098,906.89
  5. Step 5: Solve for x
    x = 1,463,459,098,906.89/1,587,103.80
  6. Step 6: Final answer
    x = 922,094.13

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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.