Home / 1,013,763.74-1,396,699.67-832,188.20

Finding the Fourth Proportional to 1,013,763.74, 1,396,699.67 and 832,188.20

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Solution

The fourth proportional to 1,013,763.74, 1,396,699.67 and 832,188.20 is: 1,146,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,763.74 : 1,396,699.67 = 832,188.20 : x
  2. Step 2: Convert to fraction form
    1,013,763.74/1,396,699.67 = 832,188.20/x
  3. Step 3: Cross multiply
    1,013,763.74x = 1,396,699.67 × 832,188.20
  4. Step 4: Simplify right side
    1,013,763.74x = 1,162,316,979,414.87
  5. Step 5: Solve for x
    x = 1,162,316,979,414.87/1,013,763.74
  6. Step 6: Final answer
    x = 1,146,536.36

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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.