Home / 758,199.13-1,136,918.39-252,582.34

Finding the Fourth Proportional to 758,199.13, 1,136,918.39 and 252,582.34

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Solution

The fourth proportional to 758,199.13, 1,136,918.39 and 252,582.34 is: 378,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,199.13 : 1,136,918.39 = 252,582.34 : x
  2. Step 2: Convert to fraction form
    758,199.13/1,136,918.39 = 252,582.34/x
  3. Step 3: Cross multiply
    758,199.13x = 1,136,918.39 × 252,582.34
  4. Step 4: Simplify right side
    758,199.13x = 287,165,500,387.73
  5. Step 5: Solve for x
    x = 287,165,500,387.73/758,199.13
  6. Step 6: Final answer
    x = 378,746.81

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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.