Home / 1,667,821.48-2,501,934.65-469,743.79

Finding the Fourth Proportional to 1,667,821.48, 2,501,934.65 and 469,743.79

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Solution

The fourth proportional to 1,667,821.48, 2,501,934.65 and 469,743.79 is: 704,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,821.48 : 2,501,934.65 = 469,743.79 : x
  2. Step 2: Convert to fraction form
    1,667,821.48/2,501,934.65 = 469,743.79/x
  3. Step 3: Cross multiply
    1,667,821.48x = 2,501,934.65 × 469,743.79
  4. Step 4: Simplify right side
    1,667,821.48x = 1,175,268,258,385.78
  5. Step 5: Solve for x
    x = 1,175,268,258,385.78/1,667,821.48
  6. Step 6: Final answer
    x = 704,672.70

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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.