Home / 1,125,057.20-1,552,566.89-608,799.75

Finding the Fourth Proportional to 1,125,057.20, 1,552,566.89 and 608,799.75

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Solution

The fourth proportional to 1,125,057.20, 1,552,566.89 and 608,799.75 is: 840,137.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,057.20 : 1,552,566.89 = 608,799.75 : x
  2. Step 2: Convert to fraction form
    1,125,057.20/1,552,566.89 = 608,799.75/x
  3. Step 3: Cross multiply
    1,125,057.20x = 1,552,566.89 × 608,799.75
  4. Step 4: Simplify right side
    1,125,057.20x = 945,202,330,190.15
  5. Step 5: Solve for x
    x = 945,202,330,190.15/1,125,057.20
  6. Step 6: Final answer
    x = 840,137.14

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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.