Home / 949,687.80-1,310,694.34-541,696.20

Finding the Fourth Proportional to 949,687.80, 1,310,694.34 and 541,696.20

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Solution

The fourth proportional to 949,687.80, 1,310,694.34 and 541,696.20 is: 747,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,687.80 : 1,310,694.34 = 541,696.20 : x
  2. Step 2: Convert to fraction form
    949,687.80/1,310,694.34 = 541,696.20/x
  3. Step 3: Cross multiply
    949,687.80x = 1,310,694.34 × 541,696.20
  4. Step 4: Simplify right side
    949,687.80x = 709,998,143,339.51
  5. Step 5: Solve for x
    x = 709,998,143,339.51/949,687.80
  6. Step 6: Final answer
    x = 747,612.16

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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.