Home / 1,654,398.16-2,481,769.78-456,320.68

Finding the Fourth Proportional to 1,654,398.16, 2,481,769.78 and 456,320.68

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Solution

The fourth proportional to 1,654,398.16, 2,481,769.78 and 456,320.68 is: 684,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,398.16 : 2,481,769.78 = 456,320.68 : x
  2. Step 2: Convert to fraction form
    1,654,398.16/2,481,769.78 = 456,320.68/x
  3. Step 3: Cross multiply
    1,654,398.16x = 2,481,769.78 × 456,320.68
  4. Step 4: Simplify right side
    1,654,398.16x = 1,132,482,873,613.05
  5. Step 5: Solve for x
    x = 1,132,482,873,613.05/1,654,398.16
  6. Step 6: Final answer
    x = 684,528.61

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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.