Home / 1,666,344.42-2,298,279.51-1,150,960.86

Finding the Fourth Proportional to 1,666,344.42, 2,298,279.51 and 1,150,960.86

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Solution

The fourth proportional to 1,666,344.42, 2,298,279.51 and 1,150,960.86 is: 1,587,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,344.42 : 2,298,279.51 = 1,150,960.86 : x
  2. Step 2: Convert to fraction form
    1,666,344.42/2,298,279.51 = 1,150,960.86/x
  3. Step 3: Cross multiply
    1,666,344.42x = 2,298,279.51 × 1,150,960.86
  4. Step 4: Simplify right side
    1,666,344.42x = 2,645,229,761,349.98
  5. Step 5: Solve for x
    x = 2,645,229,761,349.98/1,666,344.42
  6. Step 6: Final answer
    x = 1,587,444.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.