Home / 750,096-1,035,142.20-410,556.96

Finding the Fourth Proportional to 750,096, 1,035,142.20 and 410,556.96

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Solution

The fourth proportional to 750,096, 1,035,142.20 and 410,556.96 is: 566,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,096 : 1,035,142.20 = 410,556.96 : x
  2. Step 2: Convert to fraction form
    750,096/1,035,142.20 = 410,556.96/x
  3. Step 3: Cross multiply
    750,096x = 1,035,142.20 × 410,556.96
  4. Step 4: Simplify right side
    750,096x = 424,984,834,799.71
  5. Step 5: Solve for x
    x = 424,984,834,799.71/750,096
  6. Step 6: Final answer
    x = 566,573.92

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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.