Home / 801,398.04-1,202,444.48-441,128.68

Finding the Fourth Proportional to 801,398.04, 1,202,444.48 and 441,128.68

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Solution

The fourth proportional to 801,398.04, 1,202,444.48 and 441,128.68 is: 661,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,398.04 : 1,202,444.48 = 441,128.68 : x
  2. Step 2: Convert to fraction form
    801,398.04/1,202,444.48 = 441,128.68/x
  3. Step 3: Cross multiply
    801,398.04x = 1,202,444.48 × 441,128.68
  4. Step 4: Simplify right side
    801,398.04x = 530,432,746,235.69
  5. Step 5: Solve for x
    x = 530,432,746,235.69/801,398.04
  6. Step 6: Final answer
    x = 661,884.26

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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.