Home / 1,035,201.20-1,428,609.68-563,740.44

Finding the Fourth Proportional to 1,035,201.20, 1,428,609.68 and 563,740.44

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Solution

The fourth proportional to 1,035,201.20, 1,428,609.68 and 563,740.44 is: 777,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,201.20 : 1,428,609.68 = 563,740.44 : x
  2. Step 2: Convert to fraction form
    1,035,201.20/1,428,609.68 = 563,740.44/x
  3. Step 3: Cross multiply
    1,035,201.20x = 1,428,609.68 × 563,740.44
  4. Step 4: Simplify right side
    1,035,201.20x = 805,365,049,591.46
  5. Step 5: Solve for x
    x = 805,365,049,591.46/1,035,201.20
  6. Step 6: Final answer
    x = 777,979.25

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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.