Home / 1,145,429.44-1,717,385.92-546,483.04

Finding the Fourth Proportional to 1,145,429.44, 1,717,385.92 and 546,483.04

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Solution

The fourth proportional to 1,145,429.44, 1,717,385.92 and 546,483.04 is: 819,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,429.44 : 1,717,385.92 = 546,483.04 : x
  2. Step 2: Convert to fraction form
    1,145,429.44/1,717,385.92 = 546,483.04/x
  3. Step 3: Cross multiply
    1,145,429.44x = 1,717,385.92 × 546,483.04
  4. Step 4: Simplify right side
    1,145,429.44x = 938,522,278,414.80
  5. Step 5: Solve for x
    x = 938,522,278,414.80/1,145,429.44
  6. Step 6: Final answer
    x = 819,362.80

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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.