Home / 713,231.89-1,069,845.93-180,751.39

Finding the Fourth Proportional to 713,231.89, 1,069,845.93 and 180,751.39

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Solution

The fourth proportional to 713,231.89, 1,069,845.93 and 180,751.39 is: 271,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,231.89 : 1,069,845.93 = 180,751.39 : x
  2. Step 2: Convert to fraction form
    713,231.89/1,069,845.93 = 180,751.39/x
  3. Step 3: Cross multiply
    713,231.89x = 1,069,845.93 × 180,751.39
  4. Step 4: Simplify right side
    713,231.89x = 193,376,138,933.34
  5. Step 5: Solve for x
    x = 193,376,138,933.34/713,231.89
  6. Step 6: Final answer
    x = 271,126.60

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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.