Home / 750,474.24-1,125,921.82-301,510.38

Finding the Fourth Proportional to 750,474.24, 1,125,921.82 and 301,510.38

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Solution

The fourth proportional to 750,474.24, 1,125,921.82 and 301,510.38 is: 452,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,474.24 : 1,125,921.82 = 301,510.38 : x
  2. Step 2: Convert to fraction form
    750,474.24/1,125,921.82 = 301,510.38/x
  3. Step 3: Cross multiply
    750,474.24x = 1,125,921.82 × 301,510.38
  4. Step 4: Simplify right side
    750,474.24x = 339,477,115,798.49
  5. Step 5: Solve for x
    x = 339,477,115,798.49/750,474.24
  6. Step 6: Final answer
    x = 452,350.12

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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.