Home / 794,537.60-1,191,806.40-729,219.20

Finding the Fourth Proportional to 794,537.60, 1,191,806.40 and 729,219.20

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Solution

The fourth proportional to 794,537.60, 1,191,806.40 and 729,219.20 is: 1,093,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,537.60 : 1,191,806.40 = 729,219.20 : x
  2. Step 2: Convert to fraction form
    794,537.60/1,191,806.40 = 729,219.20/x
  3. Step 3: Cross multiply
    794,537.60x = 1,191,806.40 × 729,219.20
  4. Step 4: Simplify right side
    794,537.60x = 869,088,109,562.88
  5. Step 5: Solve for x
    x = 869,088,109,562.88/794,537.60
  6. Step 6: Final answer
    x = 1,093,828.80

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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.