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Finding the Fourth Proportional to 632,708.64, 953,464.47 and 572,755.32

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Solution

The fourth proportional to 632,708.64, 953,464.47 and 572,755.32 is: 863,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,708.64 : 953,464.47 = 572,755.32 : x
  2. Step 2: Convert to fraction form
    632,708.64/953,464.47 = 572,755.32/x
  3. Step 3: Cross multiply
    632,708.64x = 953,464.47 × 572,755.32
  4. Step 4: Simplify right side
    632,708.64x = 546,101,847,623.48
  5. Step 5: Solve for x
    x = 546,101,847,623.48/632,708.64
  6. Step 6: Final answer
    x = 863,117.42

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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.