Home / 1,444,154.28-1,992,963.30-790,807.84

Finding the Fourth Proportional to 1,444,154.28, 1,992,963.30 and 790,807.84

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Solution

The fourth proportional to 1,444,154.28, 1,992,963.30 and 790,807.84 is: 1,091,331.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,154.28 : 1,992,963.30 = 790,807.84 : x
  2. Step 2: Convert to fraction form
    1,444,154.28/1,992,963.30 = 790,807.84/x
  3. Step 3: Cross multiply
    1,444,154.28x = 1,992,963.30 × 790,807.84
  4. Step 4: Simplify right side
    1,444,154.28x = 1,576,051,002,472.27
  5. Step 5: Solve for x
    x = 1,576,051,002,472.27/1,444,154.28
  6. Step 6: Final answer
    x = 1,091,331.46

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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.