Home / 708,144.49-1,062,530.66-371,105.02

Finding the Fourth Proportional to 708,144.49, 1,062,530.66 and 371,105.02

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Solution

The fourth proportional to 708,144.49, 1,062,530.66 and 371,105.02 is: 556,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,144.49 : 1,062,530.66 = 371,105.02 : x
  2. Step 2: Convert to fraction form
    708,144.49/1,062,530.66 = 371,105.02/x
  3. Step 3: Cross multiply
    708,144.49x = 1,062,530.66 × 371,105.02
  4. Step 4: Simplify right side
    708,144.49x = 394,310,460,101.35
  5. Step 5: Solve for x
    x = 394,310,460,101.35/708,144.49
  6. Step 6: Final answer
    x = 556,822.04

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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.