Home / 719,223.31-1,079,021.81-591,350.37

Finding the Fourth Proportional to 719,223.31, 1,079,021.81 and 591,350.37

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Solution

The fourth proportional to 719,223.31, 1,079,021.81 and 591,350.37 is: 887,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,223.31 : 1,079,021.81 = 591,350.37 : x
  2. Step 2: Convert to fraction form
    719,223.31/1,079,021.81 = 591,350.37/x
  3. Step 3: Cross multiply
    719,223.31x = 1,079,021.81 × 591,350.37
  4. Step 4: Simplify right side
    719,223.31x = 638,079,946,581.57
  5. Step 5: Solve for x
    x = 638,079,946,581.57/719,223.31
  6. Step 6: Final answer
    x = 887,179.18

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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.