Home / 1,503,143.92-2,254,508.52-830,468.08

Finding the Fourth Proportional to 1,503,143.92, 2,254,508.52 and 830,468.08

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Solution

The fourth proportional to 1,503,143.92, 2,254,508.52 and 830,468.08 is: 1,245,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,143.92 : 2,254,508.52 = 830,468.08 : x
  2. Step 2: Convert to fraction form
    1,503,143.92/2,254,508.52 = 830,468.08/x
  3. Step 3: Cross multiply
    1,503,143.92x = 2,254,508.52 × 830,468.08
  4. Step 4: Simplify right side
    1,503,143.92x = 1,872,297,361,948.04
  5. Step 5: Solve for x
    x = 1,872,297,361,948.04/1,503,143.92
  6. Step 6: Final answer
    x = 1,245,587.56

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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.