Home / 1,011,760.16-1,396,232.64-552,874.73

Finding the Fourth Proportional to 1,011,760.16, 1,396,232.64 and 552,874.73

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Solution

The fourth proportional to 1,011,760.16, 1,396,232.64 and 552,874.73 is: 762,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,760.16 : 1,396,232.64 = 552,874.73 : x
  2. Step 2: Convert to fraction form
    1,011,760.16/1,396,232.64 = 552,874.73/x
  3. Step 3: Cross multiply
    1,011,760.16x = 1,396,232.64 × 552,874.73
  4. Step 4: Simplify right side
    1,011,760.16x = 771,941,736,876.02
  5. Step 5: Solve for x
    x = 771,941,736,876.02/1,011,760.16
  6. Step 6: Final answer
    x = 762,969.10

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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.