Home / 1,497,062.10-2,245,921.20-739,266.60

Finding the Fourth Proportional to 1,497,062.10, 2,245,921.20 and 739,266.60

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Solution

The fourth proportional to 1,497,062.10, 2,245,921.20 and 739,266.60 is: 1,109,061.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,062.10 : 2,245,921.20 = 739,266.60 : x
  2. Step 2: Convert to fraction form
    1,497,062.10/2,245,921.20 = 739,266.60/x
  3. Step 3: Cross multiply
    1,497,062.10x = 2,245,921.20 × 739,266.60
  4. Step 4: Simplify right side
    1,497,062.10x = 1,660,334,529,391.92
  5. Step 5: Solve for x
    x = 1,660,334,529,391.92/1,497,062.10
  6. Step 6: Final answer
    x = 1,109,061.89

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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.