Home / 754,425.60-1,041,101.40-410,261.64

Finding the Fourth Proportional to 754,425.60, 1,041,101.40 and 410,261.64

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Solution

The fourth proportional to 754,425.60, 1,041,101.40 and 410,261.64 is: 566,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,425.60 : 1,041,101.40 = 410,261.64 : x
  2. Step 2: Convert to fraction form
    754,425.60/1,041,101.40 = 410,261.64/x
  3. Step 3: Cross multiply
    754,425.60x = 1,041,101.40 × 410,261.64
  4. Step 4: Simplify right side
    754,425.60x = 427,123,967,770.30
  5. Step 5: Solve for x
    x = 427,123,967,770.30/754,425.60
  6. Step 6: Final answer
    x = 566,157.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.