Home / 731,077.20-1,095,400.80-703,433.52

Finding the Fourth Proportional to 731,077.20, 1,095,400.80 and 703,433.52

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Solution

The fourth proportional to 731,077.20, 1,095,400.80 and 703,433.52 is: 1,053,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,077.20 : 1,095,400.80 = 703,433.52 : x
  2. Step 2: Convert to fraction form
    731,077.20/1,095,400.80 = 703,433.52/x
  3. Step 3: Cross multiply
    731,077.20x = 1,095,400.80 × 703,433.52
  4. Step 4: Simplify right side
    731,077.20x = 770,541,640,554.82
  5. Step 5: Solve for x
    x = 770,541,640,554.82/731,077.20
  6. Step 6: Final answer
    x = 1,053,981.22

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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.