Home / 1,000,057-1,380,082.30-541,171.53

Finding the Fourth Proportional to 1,000,057, 1,380,082.30 and 541,171.53

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Solution

The fourth proportional to 1,000,057, 1,380,082.30 and 541,171.53 is: 746,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,057 : 1,380,082.30 = 541,171.53 : x
  2. Step 2: Convert to fraction form
    1,000,057/1,380,082.30 = 541,171.53/x
  3. Step 3: Cross multiply
    1,000,057x = 1,380,082.30 × 541,171.53
  4. Step 4: Simplify right side
    1,000,057x = 746,861,249,816.92
  5. Step 5: Solve for x
    x = 746,861,249,816.92/1,000,057
  6. Step 6: Final answer
    x = 746,818.68

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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.