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Finding the Fourth Proportional to 894,837.48, 1,342,256.48 and 736,733.84

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Solution

The fourth proportional to 894,837.48, 1,342,256.48 and 736,733.84 is: 1,105,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,837.48 : 1,342,256.48 = 736,733.84 : x
  2. Step 2: Convert to fraction form
    894,837.48/1,342,256.48 = 736,733.84/x
  3. Step 3: Cross multiply
    894,837.48x = 1,342,256.48 × 736,733.84
  4. Step 4: Simplify right side
    894,837.48x = 988,885,770,775.28
  5. Step 5: Solve for x
    x = 988,885,770,775.28/894,837.48
  6. Step 6: Final answer
    x = 1,105,100.97

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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.