Home / 730,849.48-1,096,273.67-198,448.63

Finding the Fourth Proportional to 730,849.48, 1,096,273.67 and 198,448.63

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Solution

The fourth proportional to 730,849.48, 1,096,273.67 and 198,448.63 is: 297,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,849.48 : 1,096,273.67 = 198,448.63 : x
  2. Step 2: Convert to fraction form
    730,849.48/1,096,273.67 = 198,448.63/x
  3. Step 3: Cross multiply
    730,849.48x = 1,096,273.67 × 198,448.63
  4. Step 4: Simplify right side
    730,849.48x = 217,554,007,916.57
  5. Step 5: Solve for x
    x = 217,554,007,916.57/730,849.48
  6. Step 6: Final answer
    x = 297,672.80

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1.5x scale

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.