Home / 750,223.56-1,035,308.53-410,691.81

Finding the Fourth Proportional to 750,223.56, 1,035,308.53 and 410,691.81

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Solution

The fourth proportional to 750,223.56, 1,035,308.53 and 410,691.81 is: 566,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,223.56 : 1,035,308.53 = 410,691.81 : x
  2. Step 2: Convert to fraction form
    750,223.56/1,035,308.53 = 410,691.81/x
  3. Step 3: Cross multiply
    750,223.56x = 1,035,308.53 × 410,691.81
  4. Step 4: Simplify right side
    750,223.56x = 425,192,734,094.14
  5. Step 5: Solve for x
    x = 425,192,734,094.14/750,223.56
  6. Step 6: Final answer
    x = 566,754.71

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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.