Home / 1,165,865.49-1,748,860.92-367,209.54

Finding the Fourth Proportional to 1,165,865.49, 1,748,860.92 and 367,209.54

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Solution

The fourth proportional to 1,165,865.49, 1,748,860.92 and 367,209.54 is: 550,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,865.49 : 1,748,860.92 = 367,209.54 : x
  2. Step 2: Convert to fraction form
    1,165,865.49/1,748,860.92 = 367,209.54/x
  3. Step 3: Cross multiply
    1,165,865.49x = 1,748,860.92 × 367,209.54
  4. Step 4: Simplify right side
    1,165,865.49x = 642,198,413,957.18
  5. Step 5: Solve for x
    x = 642,198,413,957.18/1,165,865.49
  6. Step 6: Final answer
    x = 550,834.05

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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.