Home / 1,745,175.40-2,408,769.54-1,066,680.52

Finding the Fourth Proportional to 1,745,175.40, 2,408,769.54 and 1,066,680.52

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Solution

The fourth proportional to 1,745,175.40, 2,408,769.54 and 1,066,680.52 is: 1,472,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,175.40 : 2,408,769.54 = 1,066,680.52 : x
  2. Step 2: Convert to fraction form
    1,745,175.40/2,408,769.54 = 1,066,680.52/x
  3. Step 3: Cross multiply
    1,745,175.40x = 2,408,769.54 × 1,066,680.52
  4. Step 4: Simplify right side
    1,745,175.40x = 2,569,387,545,487.36
  5. Step 5: Solve for x
    x = 2,569,387,545,487.36/1,745,175.40
  6. Step 6: Final answer
    x = 1,472,280.41

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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.