Home / 790,452.80-1,182,914.40-724,097.60

Finding the Fourth Proportional to 790,452.80, 1,182,914.40 and 724,097.60

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Solution

The fourth proportional to 790,452.80, 1,182,914.40 and 724,097.60 is: 1,083,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,452.80 : 1,182,914.40 = 724,097.60 : x
  2. Step 2: Convert to fraction form
    790,452.80/1,182,914.40 = 724,097.60/x
  3. Step 3: Cross multiply
    790,452.80x = 1,182,914.40 × 724,097.60
  4. Step 4: Simplify right side
    790,452.80x = 856,545,478,045.44
  5. Step 5: Solve for x
    x = 856,545,478,045.44/790,452.80
  6. Step 6: Final answer
    x = 1,083,613.69

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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.