Home / 1,274,675.28-1,759,102.08-701,768.80

Finding the Fourth Proportional to 1,274,675.28, 1,759,102.08 and 701,768.80

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Solution

The fourth proportional to 1,274,675.28, 1,759,102.08 and 701,768.80 is: 968,468.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,675.28 : 1,759,102.08 = 701,768.80 : x
  2. Step 2: Convert to fraction form
    1,274,675.28/1,759,102.08 = 701,768.80/x
  3. Step 3: Cross multiply
    1,274,675.28x = 1,759,102.08 × 701,768.80
  4. Step 4: Simplify right side
    1,274,675.28x = 1,234,482,955,759.10
  5. Step 5: Solve for x
    x = 1,234,482,955,759.10/1,274,675.28
  6. Step 6: Final answer
    x = 968,468.58

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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.