Home / 1,019,471.52-1,406,840.97-560,585.60

Finding the Fourth Proportional to 1,019,471.52, 1,406,840.97 and 560,585.60

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Solution

The fourth proportional to 1,019,471.52, 1,406,840.97 and 560,585.60 is: 773,591.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,471.52 : 1,406,840.97 = 560,585.60 : x
  2. Step 2: Convert to fraction form
    1,019,471.52/1,406,840.97 = 560,585.60/x
  3. Step 3: Cross multiply
    1,019,471.52x = 1,406,840.97 × 560,585.60
  4. Step 4: Simplify right side
    1,019,471.52x = 788,654,789,272.03
  5. Step 5: Solve for x
    x = 788,654,789,272.03/1,019,471.52
  6. Step 6: Final answer
    x = 773,591.78

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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.