Home / 1,727,018.28-2,591,100.90-767,340.36

Finding the Fourth Proportional to 1,727,018.28, 2,591,100.90 and 767,340.36

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Solution

The fourth proportional to 1,727,018.28, 2,591,100.90 and 767,340.36 is: 1,151,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,018.28 : 2,591,100.90 = 767,340.36 : x
  2. Step 2: Convert to fraction form
    1,727,018.28/2,591,100.90 = 767,340.36/x
  3. Step 3: Cross multiply
    1,727,018.28x = 2,591,100.90 × 767,340.36
  4. Step 4: Simplify right side
    1,727,018.28x = 1,988,256,297,402.32
  5. Step 5: Solve for x
    x = 1,988,256,297,402.32/1,727,018.28
  6. Step 6: Final answer
    x = 1,151,265.35

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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.