Home / 1,147,926.60-1,721,918.25-548,951.04

Finding the Fourth Proportional to 1,147,926.60, 1,721,918.25 and 548,951.04

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Solution

The fourth proportional to 1,147,926.60, 1,721,918.25 and 548,951.04 is: 823,440.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,926.60 : 1,721,918.25 = 548,951.04 : x
  2. Step 2: Convert to fraction form
    1,147,926.60/1,721,918.25 = 548,951.04/x
  3. Step 3: Cross multiply
    1,147,926.60x = 1,721,918.25 × 548,951.04
  4. Step 4: Simplify right side
    1,147,926.60x = 945,248,814,132.48
  5. Step 5: Solve for x
    x = 945,248,814,132.48/1,147,926.60
  6. Step 6: Final answer
    x = 823,440.12

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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.