Home / 1,516,748.88-2,275,123.32-451,763.25

Finding the Fourth Proportional to 1,516,748.88, 2,275,123.32 and 451,763.25

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Solution

The fourth proportional to 1,516,748.88, 2,275,123.32 and 451,763.25 is: 677,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,748.88 : 2,275,123.32 = 451,763.25 : x
  2. Step 2: Convert to fraction form
    1,516,748.88/2,275,123.32 = 451,763.25/x
  3. Step 3: Cross multiply
    1,516,748.88x = 2,275,123.32 × 451,763.25
  4. Step 4: Simplify right side
    1,516,748.88x = 1,027,817,105,193.99
  5. Step 5: Solve for x
    x = 1,027,817,105,193.99/1,516,748.88
  6. Step 6: Final answer
    x = 677,644.88

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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.