Home / 972,313.92-1,456,371.36-948,519.36

Finding the Fourth Proportional to 972,313.92, 1,456,371.36 and 948,519.36

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Solution

The fourth proportional to 972,313.92, 1,456,371.36 and 948,519.36 is: 1,420,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,313.92 : 1,456,371.36 = 948,519.36 : x
  2. Step 2: Convert to fraction form
    972,313.92/1,456,371.36 = 948,519.36/x
  3. Step 3: Cross multiply
    972,313.92x = 1,456,371.36 × 948,519.36
  4. Step 4: Simplify right side
    972,313.92x = 1,381,396,430,309.53
  5. Step 5: Solve for x
    x = 1,381,396,430,309.53/972,313.92
  6. Step 6: Final answer
    x = 1,420,730.90

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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.