Home / 1,655,338.79-2,482,614.51-457,234.58

Finding the Fourth Proportional to 1,655,338.79, 2,482,614.51 and 457,234.58

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Solution

The fourth proportional to 1,655,338.79, 2,482,614.51 and 457,234.58 is: 685,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,338.79 : 2,482,614.51 = 457,234.58 : x
  2. Step 2: Convert to fraction form
    1,655,338.79/2,482,614.51 = 457,234.58/x
  3. Step 3: Cross multiply
    1,655,338.79x = 2,482,614.51 × 457,234.58
  4. Step 4: Simplify right side
    1,655,338.79x = 1,135,137,202,781.76
  5. Step 5: Solve for x
    x = 1,135,137,202,781.76/1,655,338.79
  6. Step 6: Final answer
    x = 685,743.13

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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.