Home / 1,011,654.11-1,396,066.45-552,758.74

Finding the Fourth Proportional to 1,011,654.11, 1,396,066.45 and 552,758.74

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Solution

The fourth proportional to 1,011,654.11, 1,396,066.45 and 552,758.74 is: 762,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,654.11 : 1,396,066.45 = 552,758.74 : x
  2. Step 2: Convert to fraction form
    1,011,654.11/1,396,066.45 = 552,758.74/x
  3. Step 3: Cross multiply
    1,011,654.11x = 1,396,066.45 × 552,758.74
  4. Step 4: Simplify right side
    1,011,654.11x = 771,687,931,858.27
  5. Step 5: Solve for x
    x = 771,687,931,858.27/1,011,654.11
  6. Step 6: Final answer
    x = 762,798.20

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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.