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Finding the Fourth Proportional to 1,008,393.06, 1,512,584.06 and 581,652.24

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Solution

The fourth proportional to 1,008,393.06, 1,512,584.06 and 581,652.24 is: 872,475.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,393.06 : 1,512,584.06 = 581,652.24 : x
  2. Step 2: Convert to fraction form
    1,008,393.06/1,512,584.06 = 581,652.24/x
  3. Step 3: Cross multiply
    1,008,393.06x = 1,512,584.06 × 581,652.24
  4. Step 4: Simplify right side
    1,008,393.06x = 879,797,906,687.29
  5. Step 5: Solve for x
    x = 879,797,906,687.29/1,008,393.06
  6. Step 6: Final answer
    x = 872,475.17

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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.