Home / 1,752,371.64-2,418,272.85-947,555.64

Finding the Fourth Proportional to 1,752,371.64, 2,418,272.85 and 947,555.64

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Solution

The fourth proportional to 1,752,371.64, 2,418,272.85 and 947,555.64 is: 1,307,626.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,371.64 : 2,418,272.85 = 947,555.64 : x
  2. Step 2: Convert to fraction form
    1,752,371.64/2,418,272.85 = 947,555.64/x
  3. Step 3: Cross multiply
    1,752,371.64x = 2,418,272.85 × 947,555.64
  4. Step 4: Simplify right side
    1,752,371.64x = 2,291,448,078,076.37
  5. Step 5: Solve for x
    x = 2,291,448,078,076.37/1,752,371.64
  6. Step 6: Final answer
    x = 1,307,626.78

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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.