Home / 1,019,251.82-1,406,568.41-560,374.20

Finding the Fourth Proportional to 1,019,251.82, 1,406,568.41 and 560,374.20

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Solution

The fourth proportional to 1,019,251.82, 1,406,568.41 and 560,374.20 is: 773,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,251.82 : 1,406,568.41 = 560,374.20 : x
  2. Step 2: Convert to fraction form
    1,019,251.82/1,406,568.41 = 560,374.20/x
  3. Step 3: Cross multiply
    1,019,251.82x = 1,406,568.41 × 560,374.20
  4. Step 4: Simplify right side
    1,019,251.82x = 788,204,646,798.55
  5. Step 5: Solve for x
    x = 788,204,646,798.55/1,019,251.82
  6. Step 6: Final answer
    x = 773,316.89

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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.