Home / 952,079.15-1,313,869.17-544,189.78

Finding the Fourth Proportional to 952,079.15, 1,313,869.17 and 544,189.78

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Solution

The fourth proportional to 952,079.15, 1,313,869.17 and 544,189.78 is: 750,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,079.15 : 1,313,869.17 = 544,189.78 : x
  2. Step 2: Convert to fraction form
    952,079.15/1,313,869.17 = 544,189.78/x
  3. Step 3: Cross multiply
    952,079.15x = 1,313,869.17 × 544,189.78
  4. Step 4: Simplify right side
    952,079.15x = 714,994,174,571.08
  5. Step 5: Solve for x
    x = 714,994,174,571.08/952,079.15
  6. Step 6: Final answer
    x = 750,981.86

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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.