Home / 750,733.10-1,126,099.64-189,767.60

Finding the Fourth Proportional to 750,733.10, 1,126,099.64 and 189,767.60

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Solution

The fourth proportional to 750,733.10, 1,126,099.64 and 189,767.60 is: 284,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,733.10 : 1,126,099.64 = 189,767.60 : x
  2. Step 2: Convert to fraction form
    750,733.10/1,126,099.64 = 189,767.60/x
  3. Step 3: Cross multiply
    750,733.10x = 1,126,099.64 × 189,767.60
  4. Step 4: Simplify right side
    750,733.10x = 213,697,226,043.66
  5. Step 5: Solve for x
    x = 213,697,226,043.66/750,733.10
  6. Step 6: Final answer
    x = 284,651.40

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Similar ratio
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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.