Home / 1,307,801.20-1,961,726.46-361,197.04

Finding the Fourth Proportional to 1,307,801.20, 1,961,726.46 and 361,197.04

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Solution

The fourth proportional to 1,307,801.20, 1,961,726.46 and 361,197.04 is: 541,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,801.20 : 1,961,726.46 = 361,197.04 : x
  2. Step 2: Convert to fraction form
    1,307,801.20/1,961,726.46 = 361,197.04/x
  3. Step 3: Cross multiply
    1,307,801.20x = 1,961,726.46 × 361,197.04
  4. Step 4: Simplify right side
    1,307,801.20x = 708,569,790,641.68
  5. Step 5: Solve for x
    x = 708,569,790,641.68/1,307,801.20
  6. Step 6: Final answer
    x = 541,802.37

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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.