Home / 1,448,853.48-2,172,788.04-502,003.20

Finding the Fourth Proportional to 1,448,853.48, 2,172,788.04 and 502,003.20

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Solution

The fourth proportional to 1,448,853.48, 2,172,788.04 and 502,003.20 is: 752,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,853.48 : 2,172,788.04 = 502,003.20 : x
  2. Step 2: Convert to fraction form
    1,448,853.48/2,172,788.04 = 502,003.20/x
  3. Step 3: Cross multiply
    1,448,853.48x = 2,172,788.04 × 502,003.20
  4. Step 4: Simplify right side
    1,448,853.48x = 1,090,746,549,001.73
  5. Step 5: Solve for x
    x = 1,090,746,549,001.73/1,448,853.48
  6. Step 6: Final answer
    x = 752,834.27

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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.