Home / 750,526.44-1,126,078.22-451,213.62

Finding the Fourth Proportional to 750,526.44, 1,126,078.22 and 451,213.62

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Solution

The fourth proportional to 750,526.44, 1,126,078.22 and 451,213.62 is: 676,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,526.44 : 1,126,078.22 = 451,213.62 : x
  2. Step 2: Convert to fraction form
    750,526.44/1,126,078.22 = 451,213.62/x
  3. Step 3: Cross multiply
    750,526.44x = 1,126,078.22 × 451,213.62
  4. Step 4: Simplify right side
    750,526.44x = 508,101,830,049.36
  5. Step 5: Solve for x
    x = 508,101,830,049.36/750,526.44
  6. Step 6: Final answer
    x = 676,993.91

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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.