Home / 1,666,336.92-2,499,598.68-468,165.78

Finding the Fourth Proportional to 1,666,336.92, 2,499,598.68 and 468,165.78

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Solution

The fourth proportional to 1,666,336.92, 2,499,598.68 and 468,165.78 is: 702,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,336.92 : 2,499,598.68 = 468,165.78 : x
  2. Step 2: Convert to fraction form
    1,666,336.92/2,499,598.68 = 468,165.78/x
  3. Step 3: Cross multiply
    1,666,336.92x = 2,499,598.68 × 468,165.78
  4. Step 4: Simplify right side
    1,666,336.92x = 1,170,226,565,709.17
  5. Step 5: Solve for x
    x = 1,170,226,565,709.17/1,666,336.92
  6. Step 6: Final answer
    x = 702,274.88

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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.