Home / 1,103,693-1,654,154.46-471,864.20

Finding the Fourth Proportional to 1,103,693, 1,654,154.46 and 471,864.20

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Solution

The fourth proportional to 1,103,693, 1,654,154.46 and 471,864.20 is: 707,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,693 : 1,654,154.46 = 471,864.20 : x
  2. Step 2: Convert to fraction form
    1,103,693/1,654,154.46 = 471,864.20/x
  3. Step 3: Cross multiply
    1,103,693x = 1,654,154.46 × 471,864.20
  4. Step 4: Simplify right side
    1,103,693x = 780,536,270,944.33
  5. Step 5: Solve for x
    x = 780,536,270,944.33/1,103,693
  6. Step 6: Final answer
    x = 707,204.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.