Home / 756,073.60-1,134,110.40-750,824.80

Finding the Fourth Proportional to 756,073.60, 1,134,110.40 and 750,824.80

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Solution

The fourth proportional to 756,073.60, 1,134,110.40 and 750,824.80 is: 1,126,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,073.60 : 1,134,110.40 = 750,824.80 : x
  2. Step 2: Convert to fraction form
    756,073.60/1,134,110.40 = 750,824.80/x
  3. Step 3: Cross multiply
    756,073.60x = 1,134,110.40 × 750,824.80
  4. Step 4: Simplify right side
    756,073.60x = 851,518,214,257.92
  5. Step 5: Solve for x
    x = 851,518,214,257.92/756,073.60
  6. Step 6: Final answer
    x = 1,126,237.20

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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.