Home / 731,543.72-1,097,204.72-199,106.24

Finding the Fourth Proportional to 731,543.72, 1,097,204.72 and 199,106.24

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Solution

The fourth proportional to 731,543.72, 1,097,204.72 and 199,106.24 is: 298,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,543.72 : 1,097,204.72 = 199,106.24 : x
  2. Step 2: Convert to fraction form
    731,543.72/1,097,204.72 = 199,106.24/x
  3. Step 3: Cross multiply
    731,543.72x = 1,097,204.72 × 199,106.24
  4. Step 4: Simplify right side
    731,543.72x = 218,460,306,309.45
  5. Step 5: Solve for x
    x = 218,460,306,309.45/731,543.72
  6. Step 6: Final answer
    x = 298,629.19

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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.