Home / 1,034,758.28-1,426,745.16-708,228.80

Finding the Fourth Proportional to 1,034,758.28, 1,426,745.16 and 708,228.80

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Solution

The fourth proportional to 1,034,758.28, 1,426,745.16 and 708,228.80 is: 976,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,758.28 : 1,426,745.16 = 708,228.80 : x
  2. Step 2: Convert to fraction form
    1,034,758.28/1,426,745.16 = 708,228.80/x
  3. Step 3: Cross multiply
    1,034,758.28x = 1,426,745.16 × 708,228.80
  4. Step 4: Simplify right side
    1,034,758.28x = 1,010,462,012,572.61
  5. Step 5: Solve for x
    x = 1,010,462,012,572.61/1,034,758.28
  6. Step 6: Final answer
    x = 976,519.86

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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.