Home / 1,274,886.76-1,759,416.42-702,049

Finding the Fourth Proportional to 1,274,886.76, 1,759,416.42 and 702,049

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Solution

The fourth proportional to 1,274,886.76, 1,759,416.42 and 702,049 is: 968,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,886.76 : 1,759,416.42 = 702,049 : x
  2. Step 2: Convert to fraction form
    1,274,886.76/1,759,416.42 = 702,049/x
  3. Step 3: Cross multiply
    1,274,886.76x = 1,759,416.42 × 702,049
  4. Step 4: Simplify right side
    1,274,886.76x = 1,235,196,538,244.58
  5. Step 5: Solve for x
    x = 1,235,196,538,244.58/1,274,886.76
  6. Step 6: Final answer
    x = 968,867.65

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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.