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Finding the Fourth Proportional to 595,634.80, 893,452.20 and 477,536.80

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Solution

The fourth proportional to 595,634.80, 893,452.20 and 477,536.80 is: 716,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,634.80 : 893,452.20 = 477,536.80 : x
  2. Step 2: Convert to fraction form
    595,634.80/893,452.20 = 477,536.80/x
  3. Step 3: Cross multiply
    595,634.80x = 893,452.20 × 477,536.80
  4. Step 4: Simplify right side
    595,634.80x = 426,656,304,540.96
  5. Step 5: Solve for x
    x = 426,656,304,540.96/595,634.80
  6. Step 6: Final answer
    x = 716,305.20

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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.