Home / 749,936.60-1,127,529.30-734,190.20

Finding the Fourth Proportional to 749,936.60, 1,127,529.30 and 734,190.20

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Solution

The fourth proportional to 749,936.60, 1,127,529.30 and 734,190.20 is: 1,103,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,936.60 : 1,127,529.30 = 734,190.20 : x
  2. Step 2: Convert to fraction form
    749,936.60/1,127,529.30 = 734,190.20/x
  3. Step 3: Cross multiply
    749,936.60x = 1,127,529.30 × 734,190.20
  4. Step 4: Simplify right side
    749,936.60x = 827,820,962,272.86
  5. Step 5: Solve for x
    x = 827,820,962,272.86/749,936.60
  6. Step 6: Final answer
    x = 1,103,854.60

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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.