Home / 949,640.14-1,310,628.18-541,648.45

Finding the Fourth Proportional to 949,640.14, 1,310,628.18 and 541,648.45

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Solution

The fourth proportional to 949,640.14, 1,310,628.18 and 541,648.45 is: 747,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,640.14 : 1,310,628.18 = 541,648.45 : x
  2. Step 2: Convert to fraction form
    949,640.14/1,310,628.18 = 541,648.45/x
  3. Step 3: Cross multiply
    949,640.14x = 1,310,628.18 × 541,648.45
  4. Step 4: Simplify right side
    949,640.14x = 709,899,722,223.32
  5. Step 5: Solve for x
    x = 709,899,722,223.32/949,640.14
  6. Step 6: Final answer
    x = 747,546.04

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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.