Home / 1,752,656.64-2,418,673.46-947,840.64

Finding the Fourth Proportional to 1,752,656.64, 2,418,673.46 and 947,840.64

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Solution

The fourth proportional to 1,752,656.64, 2,418,673.46 and 947,840.64 is: 1,308,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,656.64 : 2,418,673.46 = 947,840.64 : x
  2. Step 2: Convert to fraction form
    1,752,656.64/2,418,673.46 = 947,840.64/x
  3. Step 3: Cross multiply
    1,752,656.64x = 2,418,673.46 × 947,840.64
  4. Step 4: Simplify right side
    1,752,656.64x = 2,292,517,000,277.41
  5. Step 5: Solve for x
    x = 2,292,517,000,277.41/1,752,656.64
  6. Step 6: Final answer
    x = 1,308,024.03

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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.