Home / 994,947.65-1,373,032.38-565,251.36

Finding the Fourth Proportional to 994,947.65, 1,373,032.38 and 565,251.36

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Solution

The fourth proportional to 994,947.65, 1,373,032.38 and 565,251.36 is: 780,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,947.65 : 1,373,032.38 = 565,251.36 : x
  2. Step 2: Convert to fraction form
    994,947.65/1,373,032.38 = 565,251.36/x
  3. Step 3: Cross multiply
    994,947.65x = 1,373,032.38 × 565,251.36
  4. Step 4: Simplify right side
    994,947.65x = 776,108,413,253.88
  5. Step 5: Solve for x
    x = 776,108,413,253.88/994,947.65
  6. Step 6: Final answer
    x = 780,049.50

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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.