Home / 713,362.22-1,069,732.29-269,819.18

Finding the Fourth Proportional to 713,362.22, 1,069,732.29 and 269,819.18

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Solution

The fourth proportional to 713,362.22, 1,069,732.29 and 269,819.18 is: 404,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,362.22 : 1,069,732.29 = 269,819.18 : x
  2. Step 2: Convert to fraction form
    713,362.22/1,069,732.29 = 269,819.18/x
  3. Step 3: Cross multiply
    713,362.22x = 1,069,732.29 × 269,819.18
  4. Step 4: Simplify right side
    713,362.22x = 288,634,289,307.32
  5. Step 5: Solve for x
    x = 288,634,289,307.32/713,362.22
  6. Step 6: Final answer
    x = 404,611.12

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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.