Home / 1,443,574.45-1,992,070.08-798,956.20

Finding the Fourth Proportional to 1,443,574.45, 1,992,070.08 and 798,956.20

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Solution

The fourth proportional to 1,443,574.45, 1,992,070.08 and 798,956.20 is: 1,102,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,574.45 : 1,992,070.08 = 798,956.20 : x
  2. Step 2: Convert to fraction form
    1,443,574.45/1,992,070.08 = 798,956.20/x
  3. Step 3: Cross multiply
    1,443,574.45x = 1,992,070.08 × 798,956.20
  4. Step 4: Simplify right side
    1,443,574.45x = 1,591,576,736,270.32
  5. Step 5: Solve for x
    x = 1,591,576,736,270.32/1,443,574.45
  6. Step 6: Final answer
    x = 1,102,524.87

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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.