Home / 1,150,517.04-1,587,767.54-641,223.04

Finding the Fourth Proportional to 1,150,517.04, 1,587,767.54 and 641,223.04

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Solution

The fourth proportional to 1,150,517.04, 1,587,767.54 and 641,223.04 is: 884,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,517.04 : 1,587,767.54 = 641,223.04 : x
  2. Step 2: Convert to fraction form
    1,150,517.04/1,587,767.54 = 641,223.04/x
  3. Step 3: Cross multiply
    1,150,517.04x = 1,587,767.54 × 641,223.04
  4. Step 4: Simplify right side
    1,150,517.04x = 1,018,113,128,812.12
  5. Step 5: Solve for x
    x = 1,018,113,128,812.12/1,150,517.04
  6. Step 6: Final answer
    x = 884,917.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.