Home / 841,394.25-1,262,091.38-250,418.25

Finding the Fourth Proportional to 841,394.25, 1,262,091.38 and 250,418.25

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Solution

The fourth proportional to 841,394.25, 1,262,091.38 and 250,418.25 is: 375,627.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,394.25 : 1,262,091.38 = 250,418.25 : x
  2. Step 2: Convert to fraction form
    841,394.25/1,262,091.38 = 250,418.25/x
  3. Step 3: Cross multiply
    841,394.25x = 1,262,091.38 × 250,418.25
  4. Step 4: Simplify right side
    841,394.25x = 316,050,714,719.69
  5. Step 5: Solve for x
    x = 316,050,714,719.69/841,394.25
  6. Step 6: Final answer
    x = 375,627.38

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Double scale
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Similar ratio
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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.