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Finding the Fourth Proportional to 743,195.60, 1,114,728.60 and 244,559.60

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Solution

The fourth proportional to 743,195.60, 1,114,728.60 and 244,559.60 is: 366,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,195.60 : 1,114,728.60 = 244,559.60 : x
  2. Step 2: Convert to fraction form
    743,195.60/1,114,728.60 = 244,559.60/x
  3. Step 3: Cross multiply
    743,195.60x = 1,114,728.60 × 244,559.60
  4. Step 4: Simplify right side
    743,195.60x = 272,617,580,524.56
  5. Step 5: Solve for x
    x = 272,617,580,524.56/743,195.60
  6. Step 6: Final answer
    x = 366,818.08

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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.