Home / 1,017,101.44-1,525,043.28-343,167.84

Finding the Fourth Proportional to 1,017,101.44, 1,525,043.28 and 343,167.84

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Solution

The fourth proportional to 1,017,101.44, 1,525,043.28 and 343,167.84 is: 514,546.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,101.44 : 1,525,043.28 = 343,167.84 : x
  2. Step 2: Convert to fraction form
    1,017,101.44/1,525,043.28 = 343,167.84/x
  3. Step 3: Cross multiply
    1,017,101.44x = 1,525,043.28 × 343,167.84
  4. Step 4: Simplify right side
    1,017,101.44x = 523,345,808,304.12
  5. Step 5: Solve for x
    x = 523,345,808,304.12/1,017,101.44
  6. Step 6: Final answer
    x = 514,546.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.