Home / 738,081.30-1,105,153.65-738,081.30

Finding the Fourth Proportional to 738,081.30, 1,105,153.65 and 738,081.30

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Solution

The fourth proportional to 738,081.30, 1,105,153.65 and 738,081.30 is: 1,105,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,081.30 : 1,105,153.65 = 738,081.30 : x
  2. Step 2: Convert to fraction form
    738,081.30/1,105,153.65 = 738,081.30/x
  3. Step 3: Cross multiply
    738,081.30x = 1,105,153.65 × 738,081.30
  4. Step 4: Simplify right side
    738,081.30x = 815,693,242,691.75
  5. Step 5: Solve for x
    x = 815,693,242,691.75/738,081.30
  6. Step 6: Final answer
    x = 1,105,153.65

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Double scale
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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.