Home / 779,084.16-1,067,340.26-749,950.57

Finding the Fourth Proportional to 779,084.16, 1,067,340.26 and 749,950.57

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Solution

The fourth proportional to 779,084.16, 1,067,340.26 and 749,950.57 is: 1,027,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,084.16 : 1,067,340.26 = 749,950.57 : x
  2. Step 2: Convert to fraction form
    779,084.16/1,067,340.26 = 749,950.57/x
  3. Step 3: Cross multiply
    779,084.16x = 1,067,340.26 × 749,950.57
  4. Step 4: Simplify right side
    779,084.16x = 800,452,436,370.95
  5. Step 5: Solve for x
    x = 800,452,436,370.95/779,084.16
  6. Step 6: Final answer
    x = 1,027,427.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.