Home / 713,006.46-1,069,456.23-207,571.32

Finding the Fourth Proportional to 713,006.46, 1,069,456.23 and 207,571.32

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Solution

The fourth proportional to 713,006.46, 1,069,456.23 and 207,571.32 is: 311,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,006.46 : 1,069,456.23 = 207,571.32 : x
  2. Step 2: Convert to fraction form
    713,006.46/1,069,456.23 = 207,571.32/x
  3. Step 3: Cross multiply
    713,006.46x = 1,069,456.23 × 207,571.32
  4. Step 4: Simplify right side
    713,006.46x = 221,988,441,343.32
  5. Step 5: Solve for x
    x = 221,988,441,343.32/713,006.46
  6. Step 6: Final answer
    x = 311,341.42

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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.