Home / 750,330.59-1,124,806.19-270,440.93

Finding the Fourth Proportional to 750,330.59, 1,124,806.19 and 270,440.93

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Solution

The fourth proportional to 750,330.59, 1,124,806.19 and 270,440.93 is: 405,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,330.59 : 1,124,806.19 = 270,440.93 : x
  2. Step 2: Convert to fraction form
    750,330.59/1,124,806.19 = 270,440.93/x
  3. Step 3: Cross multiply
    750,330.59x = 1,124,806.19 × 270,440.93
  4. Step 4: Simplify right side
    750,330.59x = 304,193,633,553.17
  5. Step 5: Solve for x
    x = 304,193,633,553.17/750,330.59
  6. Step 6: Final answer
    x = 405,412.81

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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.