Home / 738,122.10-1,105,433.55-738,122.10

Finding the Fourth Proportional to 738,122.10, 1,105,433.55 and 738,122.10

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Solution

The fourth proportional to 738,122.10, 1,105,433.55 and 738,122.10 is: 1,105,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,122.10 : 1,105,433.55 = 738,122.10 : x
  2. Step 2: Convert to fraction form
    738,122.10/1,105,433.55 = 738,122.10/x
  3. Step 3: Cross multiply
    738,122.10x = 1,105,433.55 × 738,122.10
  4. Step 4: Simplify right side
    738,122.10x = 815,944,933,336.46
  5. Step 5: Solve for x
    x = 815,944,933,336.46/738,122.10
  6. Step 6: Final answer
    x = 1,105,433.55

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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.