Home / 1,364,151.72-2,045,664.56-465,665.90

Finding the Fourth Proportional to 1,364,151.72, 2,045,664.56 and 465,665.90

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Solution

The fourth proportional to 1,364,151.72, 2,045,664.56 and 465,665.90 is: 698,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,151.72 : 2,045,664.56 = 465,665.90 : x
  2. Step 2: Convert to fraction form
    1,364,151.72/2,045,664.56 = 465,665.90/x
  3. Step 3: Cross multiply
    1,364,151.72x = 2,045,664.56 × 465,665.90
  4. Step 4: Simplify right side
    1,364,151.72x = 952,596,215,873.85
  5. Step 5: Solve for x
    x = 952,596,215,873.85/1,364,151.72
  6. Step 6: Final answer
    x = 698,306.65

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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.