Home / 713,010.96-1,069,462.98-207,575.82

Finding the Fourth Proportional to 713,010.96, 1,069,462.98 and 207,575.82

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Solution

The fourth proportional to 713,010.96, 1,069,462.98 and 207,575.82 is: 311,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,010.96 : 1,069,462.98 = 207,575.82 : x
  2. Step 2: Convert to fraction form
    713,010.96/1,069,462.98 = 207,575.82/x
  3. Step 3: Cross multiply
    713,010.96x = 1,069,462.98 × 207,575.82
  4. Step 4: Simplify right side
    713,010.96x = 221,994,655,033.14
  5. Step 5: Solve for x
    x = 221,994,655,033.14/713,010.96
  6. Step 6: Final answer
    x = 311,348.17

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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.