Home / 1,337,539.20-2,006,871.60-832,522.56

Finding the Fourth Proportional to 1,337,539.20, 2,006,871.60 and 832,522.56

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Solution

The fourth proportional to 1,337,539.20, 2,006,871.60 and 832,522.56 is: 1,249,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,539.20 : 2,006,871.60 = 832,522.56 : x
  2. Step 2: Convert to fraction form
    1,337,539.20/2,006,871.60 = 832,522.56/x
  3. Step 3: Cross multiply
    1,337,539.20x = 2,006,871.60 × 832,522.56
  4. Step 4: Simplify right side
    1,337,539.20x = 1,670,765,882,023.30
  5. Step 5: Solve for x
    x = 1,670,765,882,023.30/1,337,539.20
  6. Step 6: Final answer
    x = 1,249,134.14

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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.