Home / 736,580.23-1,102,945.11-691,683.86

Finding the Fourth Proportional to 736,580.23, 1,102,945.11 and 691,683.86

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Solution

The fourth proportional to 736,580.23, 1,102,945.11 and 691,683.86 is: 1,035,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,580.23 : 1,102,945.11 = 691,683.86 : x
  2. Step 2: Convert to fraction form
    736,580.23/1,102,945.11 = 691,683.86/x
  3. Step 3: Cross multiply
    736,580.23x = 1,102,945.11 × 691,683.86
  4. Step 4: Simplify right side
    736,580.23x = 762,889,325,012.41
  5. Step 5: Solve for x
    x = 762,889,325,012.41/736,580.23
  6. Step 6: Final answer
    x = 1,035,717.89

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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.