Home / 908,110.40-1,361,582.40-375,843.20

Finding the Fourth Proportional to 908,110.40, 1,361,582.40 and 375,843.20

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Solution

The fourth proportional to 908,110.40, 1,361,582.40 and 375,843.20 is: 563,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,110.40 : 1,361,582.40 = 375,843.20 : x
  2. Step 2: Convert to fraction form
    908,110.40/1,361,582.40 = 375,843.20/x
  3. Step 3: Cross multiply
    908,110.40x = 1,361,582.40 × 375,843.20
  4. Step 4: Simplify right side
    908,110.40x = 511,741,486,279.68
  5. Step 5: Solve for x
    x = 511,741,486,279.68/908,110.40
  6. Step 6: Final answer
    x = 563,523.43

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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.