Home / 982,213.80-1,473,320.70-940,223.40

Finding the Fourth Proportional to 982,213.80, 1,473,320.70 and 940,223.40

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Solution

The fourth proportional to 982,213.80, 1,473,320.70 and 940,223.40 is: 1,410,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,213.80 : 1,473,320.70 = 940,223.40 : x
  2. Step 2: Convert to fraction form
    982,213.80/1,473,320.70 = 940,223.40/x
  3. Step 3: Cross multiply
    982,213.80x = 1,473,320.70 × 940,223.40
  4. Step 4: Simplify right side
    982,213.80x = 1,385,250,597,844.38
  5. Step 5: Solve for x
    x = 1,385,250,597,844.38/982,213.80
  6. Step 6: Final answer
    x = 1,410,335.10

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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.