Home / 787,013.23-1,083,452.00-750,859.39

Finding the Fourth Proportional to 787,013.23, 1,083,452.00 and 750,859.39

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Solution

The fourth proportional to 787,013.23, 1,083,452.00 and 750,859.39 is: 1,033,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,013.23 : 1,083,452.00 = 750,859.39 : x
  2. Step 2: Convert to fraction form
    787,013.23/1,083,452.00 = 750,859.39/x
  3. Step 3: Cross multiply
    787,013.23x = 1,083,452.00 × 750,859.39
  4. Step 4: Simplify right side
    787,013.23x = 813,520,101,351.35
  5. Step 5: Solve for x
    x = 813,520,101,351.35/787,013.23
  6. Step 6: Final answer
    x = 1,033,680.34

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1.5x scale

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.