Home / 942,489.78-1,413,749.34-894,638.22

Finding the Fourth Proportional to 942,489.78, 1,413,749.34 and 894,638.22

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Solution

The fourth proportional to 942,489.78, 1,413,749.34 and 894,638.22 is: 1,341,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,489.78 : 1,413,749.34 = 894,638.22 : x
  2. Step 2: Convert to fraction form
    942,489.78/1,413,749.34 = 894,638.22/x
  3. Step 3: Cross multiply
    942,489.78x = 1,413,749.34 × 894,638.22
  4. Step 4: Simplify right side
    942,489.78x = 1,264,794,193,063.77
  5. Step 5: Solve for x
    x = 1,264,794,193,063.77/942,489.78
  6. Step 6: Final answer
    x = 1,341,971.26

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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.