Home / 1,523,348.76-2,285,908.87-1,201,531.71

Finding the Fourth Proportional to 1,523,348.76, 2,285,908.87 and 1,201,531.71

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Solution

The fourth proportional to 1,523,348.76, 2,285,908.87 and 1,201,531.71 is: 1,802,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,348.76 : 2,285,908.87 = 1,201,531.71 : x
  2. Step 2: Convert to fraction form
    1,523,348.76/2,285,908.87 = 1,201,531.71/x
  3. Step 3: Cross multiply
    1,523,348.76x = 2,285,908.87 × 1,201,531.71
  4. Step 4: Simplify right side
    1,523,348.76x = 2,746,591,993,475.27
  5. Step 5: Solve for x
    x = 2,746,591,993,475.27/1,523,348.76
  6. Step 6: Final answer
    x = 1,802,996.18

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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.