Home / 805,370.76-1,110,247.56-532,982.34

Finding the Fourth Proportional to 805,370.76, 1,110,247.56 and 532,982.34

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Solution

The fourth proportional to 805,370.76, 1,110,247.56 and 532,982.34 is: 734,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,370.76 : 1,110,247.56 = 532,982.34 : x
  2. Step 2: Convert to fraction form
    805,370.76/1,110,247.56 = 532,982.34/x
  3. Step 3: Cross multiply
    805,370.76x = 1,110,247.56 × 532,982.34
  4. Step 4: Simplify right side
    805,370.76x = 591,742,342,508.09
  5. Step 5: Solve for x
    x = 591,742,342,508.09/805,370.76
  6. Step 6: Final answer
    x = 734,745.25

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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.