Home / 900,593.20-1,350,891.36-368,113.76

Finding the Fourth Proportional to 900,593.20, 1,350,891.36 and 368,113.76

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Solution

The fourth proportional to 900,593.20, 1,350,891.36 and 368,113.76 is: 552,171.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,593.20 : 1,350,891.36 = 368,113.76 : x
  2. Step 2: Convert to fraction form
    900,593.20/1,350,891.36 = 368,113.76/x
  3. Step 3: Cross multiply
    900,593.20x = 1,350,891.36 × 368,113.76
  4. Step 4: Simplify right side
    900,593.20x = 497,281,697,881.11
  5. Step 5: Solve for x
    x = 497,281,697,881.11/900,593.20
  6. Step 6: Final answer
    x = 552,171.28

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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.