Home / 798,452.40-1,194,222.60-714,817.20

Finding the Fourth Proportional to 798,452.40, 1,194,222.60 and 714,817.20

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Solution

The fourth proportional to 798,452.40, 1,194,222.60 and 714,817.20 is: 1,069,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,452.40 : 1,194,222.60 = 714,817.20 : x
  2. Step 2: Convert to fraction form
    798,452.40/1,194,222.60 = 714,817.20/x
  3. Step 3: Cross multiply
    798,452.40x = 1,194,222.60 × 714,817.20
  4. Step 4: Simplify right side
    798,452.40x = 853,650,855,108.72
  5. Step 5: Solve for x
    x = 853,650,855,108.72/798,452.40
  6. Step 6: Final answer
    x = 1,069,131.80

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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.