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Finding the Fourth Proportional to 588,443.10, 880,915.05 and 588,443.10

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Solution

The fourth proportional to 588,443.10, 880,915.05 and 588,443.10 is: 880,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,443.10 : 880,915.05 = 588,443.10 : x
  2. Step 2: Convert to fraction form
    588,443.10/880,915.05 = 588,443.10/x
  3. Step 3: Cross multiply
    588,443.10x = 880,915.05 × 588,443.10
  4. Step 4: Simplify right side
    588,443.10x = 518,368,382,858.66
  5. Step 5: Solve for x
    x = 518,368,382,858.66/588,443.10
  6. Step 6: Final answer
    x = 880,915.05

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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.