Home / 1,274,129.78-1,758,299.34-701,169.95

Finding the Fourth Proportional to 1,274,129.78, 1,758,299.34 and 701,169.95

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Solution

The fourth proportional to 1,274,129.78, 1,758,299.34 and 701,169.95 is: 967,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,129.78 : 1,758,299.34 = 701,169.95 : x
  2. Step 2: Convert to fraction form
    1,274,129.78/1,758,299.34 = 701,169.95/x
  3. Step 3: Cross multiply
    1,274,129.78x = 1,758,299.34 × 701,169.95
  4. Step 4: Simplify right side
    1,274,129.78x = 1,232,866,660,312.83
  5. Step 5: Solve for x
    x = 1,232,866,660,312.83/1,274,129.78
  6. Step 6: Final answer
    x = 967,614.67

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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.