Home / 1,324,590.91-1,987,182.66-483,142.66

Finding the Fourth Proportional to 1,324,590.91, 1,987,182.66 and 483,142.66

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Solution

The fourth proportional to 1,324,590.91, 1,987,182.66 and 483,142.66 is: 724,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,590.91 : 1,987,182.66 = 483,142.66 : x
  2. Step 2: Convert to fraction form
    1,324,590.91/1,987,182.66 = 483,142.66/x
  3. Step 3: Cross multiply
    1,324,590.91x = 1,987,182.66 × 483,142.66
  4. Step 4: Simplify right side
    1,324,590.91x = 960,092,716,258.28
  5. Step 5: Solve for x
    x = 960,092,716,258.28/1,324,590.91
  6. Step 6: Final answer
    x = 724,822.06

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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.