Home / 1,332,865.94-1,995,152.72-724,132.10

Finding the Fourth Proportional to 1,332,865.94, 1,995,152.72 and 724,132.10

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Solution

The fourth proportional to 1,332,865.94, 1,995,152.72 and 724,132.10 is: 1,083,945.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,865.94 : 1,995,152.72 = 724,132.10 : x
  2. Step 2: Convert to fraction form
    1,332,865.94/1,995,152.72 = 724,132.10/x
  3. Step 3: Cross multiply
    1,332,865.94x = 1,995,152.72 × 724,132.10
  4. Step 4: Simplify right side
    1,332,865.94x = 1,444,754,130,321.53
  5. Step 5: Solve for x
    x = 1,444,754,130,321.53/1,332,865.94
  6. Step 6: Final answer
    x = 1,083,945.57

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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.