Home / 1,483,037.70-2,225,540.70-843,340.20

Finding the Fourth Proportional to 1,483,037.70, 2,225,540.70 and 843,340.20

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Solution

The fourth proportional to 1,483,037.70, 2,225,540.70 and 843,340.20 is: 1,265,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,037.70 : 2,225,540.70 = 843,340.20 : x
  2. Step 2: Convert to fraction form
    1,483,037.70/2,225,540.70 = 843,340.20/x
  3. Step 3: Cross multiply
    1,483,037.70x = 2,225,540.70 × 843,340.20
  4. Step 4: Simplify right side
    1,483,037.70x = 1,876,887,939,046.14
  5. Step 5: Solve for x
    x = 1,876,887,939,046.14/1,483,037.70
  6. Step 6: Final answer
    x = 1,265,569.94

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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.