Home / 1,785,671.43-2,464,244.47-969,891.06

Finding the Fourth Proportional to 1,785,671.43, 2,464,244.47 and 969,891.06

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Solution

The fourth proportional to 1,785,671.43, 2,464,244.47 and 969,891.06 is: 1,338,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,671.43 : 2,464,244.47 = 969,891.06 : x
  2. Step 2: Convert to fraction form
    1,785,671.43/2,464,244.47 = 969,891.06/x
  3. Step 3: Cross multiply
    1,785,671.43x = 2,464,244.47 × 969,891.06
  4. Step 4: Simplify right side
    1,785,671.43x = 2,390,048,691,560.72
  5. Step 5: Solve for x
    x = 2,390,048,691,560.72/1,785,671.43
  6. Step 6: Final answer
    x = 1,338,459.39

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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.