Home / 906,997.67-1,360,693.29-275,895.08

Finding the Fourth Proportional to 906,997.67, 1,360,693.29 and 275,895.08

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Solution

The fourth proportional to 906,997.67, 1,360,693.29 and 275,895.08 is: 413,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,997.67 : 1,360,693.29 = 275,895.08 : x
  2. Step 2: Convert to fraction form
    906,997.67/1,360,693.29 = 275,895.08/x
  3. Step 3: Cross multiply
    906,997.67x = 1,360,693.29 × 275,895.08
  4. Step 4: Simplify right side
    906,997.67x = 375,408,577,296.55
  5. Step 5: Solve for x
    x = 375,408,577,296.55/906,997.67
  6. Step 6: Final answer
    x = 413,902.47

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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.