Home / 1,417,489.32-2,123,867.04-996,010.68

Finding the Fourth Proportional to 1,417,489.32, 2,123,867.04 and 996,010.68

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Solution

The fourth proportional to 1,417,489.32, 2,123,867.04 and 996,010.68 is: 1,492,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,489.32 : 2,123,867.04 = 996,010.68 : x
  2. Step 2: Convert to fraction form
    1,417,489.32/2,123,867.04 = 996,010.68/x
  3. Step 3: Cross multiply
    1,417,489.32x = 2,123,867.04 × 996,010.68
  4. Step 4: Simplify right side
    1,417,489.32x = 2,115,394,254,739.99
  5. Step 5: Solve for x
    x = 2,115,394,254,739.99/1,417,489.32
  6. Step 6: Final answer
    x = 1,492,352.87

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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.