Home / 1,817,545.10-2,726,823.42-792,965.03

Finding the Fourth Proportional to 1,817,545.10, 2,726,823.42 and 792,965.03

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Solution

The fourth proportional to 1,817,545.10, 2,726,823.42 and 792,965.03 is: 1,189,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,545.10 : 2,726,823.42 = 792,965.03 : x
  2. Step 2: Convert to fraction form
    1,817,545.10/2,726,823.42 = 792,965.03/x
  3. Step 3: Cross multiply
    1,817,545.10x = 2,726,823.42 × 792,965.03
  4. Step 4: Simplify right side
    1,817,545.10x = 2,162,275,601,410.89
  5. Step 5: Solve for x
    x = 2,162,275,601,410.89/1,817,545.10
  6. Step 6: Final answer
    x = 1,189,668.20

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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.