Home / 941,802.90-1,412,704.34-276,954.90

Finding the Fourth Proportional to 941,802.90, 1,412,704.34 and 276,954.90

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Solution

The fourth proportional to 941,802.90, 1,412,704.34 and 276,954.90 is: 415,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,802.90 : 1,412,704.34 = 276,954.90 : x
  2. Step 2: Convert to fraction form
    941,802.90/1,412,704.34 = 276,954.90/x
  3. Step 3: Cross multiply
    941,802.90x = 1,412,704.34 × 276,954.90
  4. Step 4: Simplify right side
    941,802.90x = 391,255,387,829.49
  5. Step 5: Solve for x
    x = 391,255,387,829.49/941,802.90
  6. Step 6: Final answer
    x = 415,432.35

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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.