Home / 750,215.80-1,035,304.70-444,309.56

Finding the Fourth Proportional to 750,215.80, 1,035,304.70 and 444,309.56

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Solution

The fourth proportional to 750,215.80, 1,035,304.70 and 444,309.56 is: 613,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,215.80 : 1,035,304.70 = 444,309.56 : x
  2. Step 2: Convert to fraction form
    750,215.80/1,035,304.70 = 444,309.56/x
  3. Step 3: Cross multiply
    750,215.80x = 1,035,304.70 × 444,309.56
  4. Step 4: Simplify right side
    750,215.80x = 459,995,775,722.93
  5. Step 5: Solve for x
    x = 459,995,775,722.93/750,215.80
  6. Step 6: Final answer
    x = 613,151.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.