Home / 753,732.64-1,040,151.03-414,200.89

Finding the Fourth Proportional to 753,732.64, 1,040,151.03 and 414,200.89

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Solution

The fourth proportional to 753,732.64, 1,040,151.03 and 414,200.89 is: 571,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,732.64 : 1,040,151.03 = 414,200.89 : x
  2. Step 2: Convert to fraction form
    753,732.64/1,040,151.03 = 414,200.89/x
  3. Step 3: Cross multiply
    753,732.64x = 1,040,151.03 × 414,200.89
  4. Step 4: Simplify right side
    753,732.64x = 430,831,482,360.42
  5. Step 5: Solve for x
    x = 430,831,482,360.42/753,732.64
  6. Step 6: Final answer
    x = 571,597.22

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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.