Home / 1,532,218.10-2,114,377.97-843,755.36

Finding the Fourth Proportional to 1,532,218.10, 2,114,377.97 and 843,755.36

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Solution

The fourth proportional to 1,532,218.10, 2,114,377.97 and 843,755.36 is: 1,164,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,218.10 : 2,114,377.97 = 843,755.36 : x
  2. Step 2: Convert to fraction form
    1,532,218.10/2,114,377.97 = 843,755.36/x
  3. Step 3: Cross multiply
    1,532,218.10x = 2,114,377.97 × 843,755.36
  4. Step 4: Simplify right side
    1,532,218.10x = 1,784,017,740,869.45
  5. Step 5: Solve for x
    x = 1,784,017,740,869.45/1,532,218.10
  6. Step 6: Final answer
    x = 1,164,336.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.