Home / 748,758.74-1,123,335.14-269,035.02

Finding the Fourth Proportional to 748,758.74, 1,123,335.14 and 269,035.02

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Solution

The fourth proportional to 748,758.74, 1,123,335.14 and 269,035.02 is: 403,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,758.74 : 1,123,335.14 = 269,035.02 : x
  2. Step 2: Convert to fraction form
    748,758.74/1,123,335.14 = 269,035.02/x
  3. Step 3: Cross multiply
    748,758.74x = 1,123,335.14 × 269,035.02
  4. Step 4: Simplify right side
    748,758.74x = 302,216,490,511.43
  5. Step 5: Solve for x
    x = 302,216,490,511.43/748,758.74
  6. Step 6: Final answer
    x = 403,623.33

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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.