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Finding the Fourth Proportional to 887,147.04, 1,336,706.04 and 732,830.88

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Solution

The fourth proportional to 887,147.04, 1,336,706.04 and 732,830.88 is: 1,104,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,147.04 : 1,336,706.04 = 732,830.88 : x
  2. Step 2: Convert to fraction form
    887,147.04/1,336,706.04 = 732,830.88/x
  3. Step 3: Cross multiply
    887,147.04x = 1,336,706.04 × 732,830.88
  4. Step 4: Simplify right side
    887,147.04x = 979,579,463,594.52
  5. Step 5: Solve for x
    x = 979,579,463,594.52/887,147.04
  6. Step 6: Final answer
    x = 1,104,190.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.