Home / 883,037.16-1,324,945.76-685,077.21

Finding the Fourth Proportional to 883,037.16, 1,324,945.76 and 685,077.21

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Solution

The fourth proportional to 883,037.16, 1,324,945.76 and 685,077.21 is: 1,027,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,037.16 : 1,324,945.76 = 685,077.21 : x
  2. Step 2: Convert to fraction form
    883,037.16/1,324,945.76 = 685,077.21/x
  3. Step 3: Cross multiply
    883,037.16x = 1,324,945.76 × 685,077.21
  4. Step 4: Simplify right side
    883,037.16x = 907,690,141,236.74
  5. Step 5: Solve for x
    x = 907,690,141,236.74/883,037.16
  6. Step 6: Final answer
    x = 1,027,918.40

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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.