Home / 1,055,613.15-1,456,615.74-749,577.87

Finding the Fourth Proportional to 1,055,613.15, 1,456,615.74 and 749,577.87

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Solution

The fourth proportional to 1,055,613.15, 1,456,615.74 and 749,577.87 is: 1,034,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,613.15 : 1,456,615.74 = 749,577.87 : x
  2. Step 2: Convert to fraction form
    1,055,613.15/1,456,615.74 = 749,577.87/x
  3. Step 3: Cross multiply
    1,055,613.15x = 1,456,615.74 × 749,577.87
  4. Step 4: Simplify right side
    1,055,613.15x = 1,091,846,923,797.67
  5. Step 5: Solve for x
    x = 1,091,846,923,797.67/1,055,613.15
  6. Step 6: Final answer
    x = 1,034,324.86

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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.