Home / 744,673.30-1,116,630.87-365,622.46

Finding the Fourth Proportional to 744,673.30, 1,116,630.87 and 365,622.46

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Solution

The fourth proportional to 744,673.30, 1,116,630.87 and 365,622.46 is: 548,247.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,673.30 : 1,116,630.87 = 365,622.46 : x
  2. Step 2: Convert to fraction form
    744,673.30/1,116,630.87 = 365,622.46/x
  3. Step 3: Cross multiply
    744,673.30x = 1,116,630.87 × 365,622.46
  4. Step 4: Simplify right side
    744,673.30x = 408,265,325,601.34
  5. Step 5: Solve for x
    x = 408,265,325,601.34/744,673.30
  6. Step 6: Final answer
    x = 548,247.57

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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.