Home / 713,004.96-1,069,453.98-207,569.82

Finding the Fourth Proportional to 713,004.96, 1,069,453.98 and 207,569.82

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Solution

The fourth proportional to 713,004.96, 1,069,453.98 and 207,569.82 is: 311,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,004.96 : 1,069,453.98 = 207,569.82 : x
  2. Step 2: Convert to fraction form
    713,004.96/1,069,453.98 = 207,569.82/x
  3. Step 3: Cross multiply
    713,004.96x = 1,069,453.98 × 207,569.82
  4. Step 4: Simplify right side
    713,004.96x = 221,986,370,126.88
  5. Step 5: Solve for x
    x = 221,986,370,126.88/713,004.96
  6. Step 6: Final answer
    x = 311,339.17

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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.