Home / 1,023,729.44-1,535,686.32-275,758.88

Finding the Fourth Proportional to 1,023,729.44, 1,535,686.32 and 275,758.88

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Solution

The fourth proportional to 1,023,729.44, 1,535,686.32 and 275,758.88 is: 413,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,729.44 : 1,535,686.32 = 275,758.88 : x
  2. Step 2: Convert to fraction form
    1,023,729.44/1,535,686.32 = 275,758.88/x
  3. Step 3: Cross multiply
    1,023,729.44x = 1,535,686.32 × 275,758.88
  4. Step 4: Simplify right side
    1,023,729.44x = 423,479,139,634.52
  5. Step 5: Solve for x
    x = 423,479,139,634.52/1,023,729.44
  6. Step 6: Final answer
    x = 413,663.14

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1.5x scale

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.