Home / 1,635,746.29-2,453,652.23-437,666.68

Finding the Fourth Proportional to 1,635,746.29, 2,453,652.23 and 437,666.68

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Solution

The fourth proportional to 1,635,746.29, 2,453,652.23 and 437,666.68 is: 656,508.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,746.29 : 2,453,652.23 = 437,666.68 : x
  2. Step 2: Convert to fraction form
    1,635,746.29/2,453,652.23 = 437,666.68/x
  3. Step 3: Cross multiply
    1,635,746.29x = 2,453,652.23 × 437,666.68
  4. Step 4: Simplify right side
    1,635,746.29x = 1,073,881,825,378.70
  5. Step 5: Solve for x
    x = 1,073,881,825,378.70/1,635,746.29
  6. Step 6: Final answer
    x = 656,508.79

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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.