Home / 732,114.24-1,012,245.48-641,209.54

Finding the Fourth Proportional to 732,114.24, 1,012,245.48 and 641,209.54

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Solution

The fourth proportional to 732,114.24, 1,012,245.48 and 641,209.54 is: 886,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,114.24 : 1,012,245.48 = 641,209.54 : x
  2. Step 2: Convert to fraction form
    732,114.24/1,012,245.48 = 641,209.54/x
  3. Step 3: Cross multiply
    732,114.24x = 1,012,245.48 × 641,209.54
  4. Step 4: Simplify right side
    732,114.24x = 649,061,458,597.88
  5. Step 5: Solve for x
    x = 649,061,458,597.88/732,114.24
  6. Step 6: Final answer
    x = 886,557.62

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1.5x scale

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.