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Finding the Fourth Proportional to 1,797,710.80, 2,696,940.60 and 600,005.20

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Solution

The fourth proportional to 1,797,710.80, 2,696,940.60 and 600,005.20 is: 900,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,710.80 : 2,696,940.60 = 600,005.20 : x
  2. Step 2: Convert to fraction form
    1,797,710.80/2,696,940.60 = 600,005.20/x
  3. Step 3: Cross multiply
    1,797,710.80x = 2,696,940.60 × 600,005.20
  4. Step 4: Simplify right side
    1,797,710.80x = 1,618,178,384,091.12
  5. Step 5: Solve for x
    x = 1,618,178,384,091.12/1,797,710.80
  6. Step 6: Final answer
    x = 900,132.76

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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.