Home / 1,011,731.84-1,396,173.08-552,836.33

Finding the Fourth Proportional to 1,011,731.84, 1,396,173.08 and 552,836.33

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Solution

The fourth proportional to 1,011,731.84, 1,396,173.08 and 552,836.33 is: 762,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,731.84 : 1,396,173.08 = 552,836.33 : x
  2. Step 2: Convert to fraction form
    1,011,731.84/1,396,173.08 = 552,836.33/x
  3. Step 3: Cross multiply
    1,011,731.84x = 1,396,173.08 × 552,836.33
  4. Step 4: Simplify right side
    1,011,731.84x = 771,855,198,827.82
  5. Step 5: Solve for x
    x = 771,855,198,827.82/1,011,731.84
  6. Step 6: Final answer
    x = 762,904.92

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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.