Home / 878,196.48-1,317,372.48-247,115.76

Finding the Fourth Proportional to 878,196.48, 1,317,372.48 and 247,115.76

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Solution

The fourth proportional to 878,196.48, 1,317,372.48 and 247,115.76 is: 370,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,196.48 : 1,317,372.48 = 247,115.76 : x
  2. Step 2: Convert to fraction form
    878,196.48/1,317,372.48 = 247,115.76/x
  3. Step 3: Cross multiply
    878,196.48x = 1,317,372.48 × 247,115.76
  4. Step 4: Simplify right side
    878,196.48x = 325,543,501,598.29
  5. Step 5: Solve for x
    x = 325,543,501,598.29/878,196.48
  6. Step 6: Final answer
    x = 370,695.52

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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.