Home / 1,591,414.64-2,387,098.48-393,337.08

Finding the Fourth Proportional to 1,591,414.64, 2,387,098.48 and 393,337.08

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Solution

The fourth proportional to 1,591,414.64, 2,387,098.48 and 393,337.08 is: 589,999.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,414.64 : 2,387,098.48 = 393,337.08 : x
  2. Step 2: Convert to fraction form
    1,591,414.64/2,387,098.48 = 393,337.08/x
  3. Step 3: Cross multiply
    1,591,414.64x = 2,387,098.48 × 393,337.08
  4. Step 4: Simplify right side
    1,591,414.64x = 938,934,345,795.64
  5. Step 5: Solve for x
    x = 938,934,345,795.64/1,591,414.64
  6. Step 6: Final answer
    x = 589,999.82

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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.