Home / 1,274,414.96-1,758,678.72-701,442.80

Finding the Fourth Proportional to 1,274,414.96, 1,758,678.72 and 701,442.80

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Solution

The fourth proportional to 1,274,414.96, 1,758,678.72 and 701,442.80 is: 967,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,414.96 : 1,758,678.72 = 701,442.80 : x
  2. Step 2: Convert to fraction form
    1,274,414.96/1,758,678.72 = 701,442.80/x
  3. Step 3: Cross multiply
    1,274,414.96x = 1,758,678.72 × 701,442.80
  4. Step 4: Simplify right side
    1,274,414.96x = 1,233,612,525,657.22
  5. Step 5: Solve for x
    x = 1,233,612,525,657.22/1,274,414.96
  6. Step 6: Final answer
    x = 967,983.40

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.