Home / 1,016,694.84-1,525,047.48-342,781.98

Finding the Fourth Proportional to 1,016,694.84, 1,525,047.48 and 342,781.98

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Solution

The fourth proportional to 1,016,694.84, 1,525,047.48 and 342,781.98 is: 514,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,694.84 : 1,525,047.48 = 342,781.98 : x
  2. Step 2: Convert to fraction form
    1,016,694.84/1,525,047.48 = 342,781.98/x
  3. Step 3: Cross multiply
    1,016,694.84x = 1,525,047.48 × 342,781.98
  4. Step 4: Simplify right side
    1,016,694.84x = 522,758,785,449.26
  5. Step 5: Solve for x
    x = 522,758,785,449.26/1,016,694.84
  6. Step 6: Final answer
    x = 514,174.72

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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.