Home / 1,959,531.40-2,936,532.30-960,056.20

Finding the Fourth Proportional to 1,959,531.40, 2,936,532.30 and 960,056.20

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Solution

The fourth proportional to 1,959,531.40, 2,936,532.30 and 960,056.20 is: 1,438,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,531.40 : 2,936,532.30 = 960,056.20 : x
  2. Step 2: Convert to fraction form
    1,959,531.40/2,936,532.30 = 960,056.20/x
  3. Step 3: Cross multiply
    1,959,531.40x = 2,936,532.30 × 960,056.20
  4. Step 4: Simplify right side
    1,959,531.40x = 2,819,236,041,115.26
  5. Step 5: Solve for x
    x = 2,819,236,041,115.26/1,959,531.40
  6. Step 6: Final answer
    x = 1,438,729.71

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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.