Home / 1,658,408.31-2,487,790.26-460,335.69

Finding the Fourth Proportional to 1,658,408.31, 2,487,790.26 and 460,335.69

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Solution

The fourth proportional to 1,658,408.31, 2,487,790.26 and 460,335.69 is: 690,552.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,408.31 : 2,487,790.26 = 460,335.69 : x
  2. Step 2: Convert to fraction form
    1,658,408.31/2,487,790.26 = 460,335.69/x
  3. Step 3: Cross multiply
    1,658,408.31x = 2,487,790.26 × 460,335.69
  4. Step 4: Simplify right side
    1,658,408.31x = 1,145,218,645,912.38
  5. Step 5: Solve for x
    x = 1,145,218,645,912.38/1,658,408.31
  6. Step 6: Final answer
    x = 690,552.89

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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.