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Finding the Fourth Proportional to 954,352, 1,431,515.39 and 234,699.91

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Solution

The fourth proportional to 954,352, 1,431,515.39 and 234,699.91 is: 352,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,352 : 1,431,515.39 = 234,699.91 : x
  2. Step 2: Convert to fraction form
    954,352/1,431,515.39 = 234,699.91/x
  3. Step 3: Cross multiply
    954,352x = 1,431,515.39 × 234,699.91
  4. Step 4: Simplify right side
    954,352x = 335,976,533,196.62
  5. Step 5: Solve for x
    x = 335,976,533,196.62/954,352
  6. Step 6: Final answer
    x = 352,046.76

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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.