Home / 1,067,079.87-1,472,617.40-614,516.67

Finding the Fourth Proportional to 1,067,079.87, 1,472,617.40 and 614,516.67

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Solution

The fourth proportional to 1,067,079.87, 1,472,617.40 and 614,516.67 is: 848,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,079.87 : 1,472,617.40 = 614,516.67 : x
  2. Step 2: Convert to fraction form
    1,067,079.87/1,472,617.40 = 614,516.67/x
  3. Step 3: Cross multiply
    1,067,079.87x = 1,472,617.40 × 614,516.67
  4. Step 4: Simplify right side
    1,067,079.87x = 904,947,937,759.48
  5. Step 5: Solve for x
    x = 904,947,937,759.48/1,067,079.87
  6. Step 6: Final answer
    x = 848,060.17

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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.