Home / 1,253,878.54-1,730,882.08-846,532.14

Finding the Fourth Proportional to 1,253,878.54, 1,730,882.08 and 846,532.14

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Solution

The fourth proportional to 1,253,878.54, 1,730,882.08 and 846,532.14 is: 1,168,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,878.54 : 1,730,882.08 = 846,532.14 : x
  2. Step 2: Convert to fraction form
    1,253,878.54/1,730,882.08 = 846,532.14/x
  3. Step 3: Cross multiply
    1,253,878.54x = 1,730,882.08 × 846,532.14
  4. Step 4: Simplify right side
    1,253,878.54x = 1,465,247,311,270.05
  5. Step 5: Solve for x
    x = 1,465,247,311,270.05/1,253,878.54
  6. Step 6: Final answer
    x = 1,168,571.97

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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.