Home / 1,785,142.44-2,463,429.06-969,328.44

Finding the Fourth Proportional to 1,785,142.44, 2,463,429.06 and 969,328.44

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Solution

The fourth proportional to 1,785,142.44, 2,463,429.06 and 969,328.44 is: 1,337,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,142.44 : 2,463,429.06 = 969,328.44 : x
  2. Step 2: Convert to fraction form
    1,785,142.44/2,463,429.06 = 969,328.44/x
  3. Step 3: Cross multiply
    1,785,142.44x = 2,463,429.06 × 969,328.44
  4. Step 4: Simplify right side
    1,785,142.44x = 2,387,871,847,780.47
  5. Step 5: Solve for x
    x = 2,387,871,847,780.47/1,785,142.44
  6. Step 6: Final answer
    x = 1,337,636.59

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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.