Home / 1,324,613.59-1,987,216.59-483,165.34

Finding the Fourth Proportional to 1,324,613.59, 1,987,216.59 and 483,165.34

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Solution

The fourth proportional to 1,324,613.59, 1,987,216.59 and 483,165.34 is: 724,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,613.59 : 1,987,216.59 = 483,165.34 : x
  2. Step 2: Convert to fraction form
    1,324,613.59/1,987,216.59 = 483,165.34/x
  3. Step 3: Cross multiply
    1,324,613.59x = 1,987,216.59 × 483,165.34
  4. Step 4: Simplify right side
    1,324,613.59x = 960,154,176,204.82
  5. Step 5: Solve for x
    x = 960,154,176,204.82/1,324,613.59
  6. Step 6: Final answer
    x = 724,856.05

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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.