Home / 914,817.20-1,372,305.07-240,893.15

Finding the Fourth Proportional to 914,817.20, 1,372,305.07 and 240,893.15

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Solution

The fourth proportional to 914,817.20, 1,372,305.07 and 240,893.15 is: 361,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,817.20 : 1,372,305.07 = 240,893.15 : x
  2. Step 2: Convert to fraction form
    914,817.20/1,372,305.07 = 240,893.15/x
  3. Step 3: Cross multiply
    914,817.20x = 1,372,305.07 × 240,893.15
  4. Step 4: Simplify right side
    914,817.20x = 330,578,884,512.86
  5. Step 5: Solve for x
    x = 330,578,884,512.86/914,817.20
  6. Step 6: Final answer
    x = 361,360.59

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Double scale
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1.5x scale

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.