Home / 1,347,496.20-2,022,228.45-948,915.45

Finding the Fourth Proportional to 1,347,496.20, 2,022,228.45 and 948,915.45

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Solution

The fourth proportional to 1,347,496.20, 2,022,228.45 and 948,915.45 is: 1,424,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,496.20 : 2,022,228.45 = 948,915.45 : x
  2. Step 2: Convert to fraction form
    1,347,496.20/2,022,228.45 = 948,915.45/x
  3. Step 3: Cross multiply
    1,347,496.20x = 2,022,228.45 × 948,915.45
  4. Step 4: Simplify right side
    1,347,496.20x = 1,918,923,819,634.55
  5. Step 5: Solve for x
    x = 1,918,923,819,634.55/1,347,496.20
  6. Step 6: Final answer
    x = 1,424,066.22

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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.