Home / 744,451.20-1,116,676.80-183,485.70

Finding the Fourth Proportional to 744,451.20, 1,116,676.80 and 183,485.70

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Solution

The fourth proportional to 744,451.20, 1,116,676.80 and 183,485.70 is: 275,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,451.20 : 1,116,676.80 = 183,485.70 : x
  2. Step 2: Convert to fraction form
    744,451.20/1,116,676.80 = 183,485.70/x
  3. Step 3: Cross multiply
    744,451.20x = 1,116,676.80 × 183,485.70
  4. Step 4: Simplify right side
    744,451.20x = 204,894,224,321.76
  5. Step 5: Solve for x
    x = 204,894,224,321.76/744,451.20
  6. Step 6: Final answer
    x = 275,228.55

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Double scale
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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.