Home / 1,295,057.20-1,942,002.60-584,719.60

Finding the Fourth Proportional to 1,295,057.20, 1,942,002.60 and 584,719.60

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Solution

The fourth proportional to 1,295,057.20, 1,942,002.60 and 584,719.60 is: 876,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,057.20 : 1,942,002.60 = 584,719.60 : x
  2. Step 2: Convert to fraction form
    1,295,057.20/1,942,002.60 = 584,719.60/x
  3. Step 3: Cross multiply
    1,295,057.20x = 1,942,002.60 × 584,719.60
  4. Step 4: Simplify right side
    1,295,057.20x = 1,135,526,983,470.96
  5. Step 5: Solve for x
    x = 1,135,526,983,470.96/1,295,057.20
  6. Step 6: Final answer
    x = 876,816.08

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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.