Home / 1,802,857.08-2,704,646.49-665,626.20

Finding the Fourth Proportional to 1,802,857.08, 2,704,646.49 and 665,626.20

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Solution

The fourth proportional to 1,802,857.08, 2,704,646.49 and 665,626.20 is: 998,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,857.08 : 2,704,646.49 = 665,626.20 : x
  2. Step 2: Convert to fraction form
    1,802,857.08/2,704,646.49 = 665,626.20/x
  3. Step 3: Cross multiply
    1,802,857.08x = 2,704,646.49 × 665,626.20
  4. Step 4: Simplify right side
    1,802,857.08x = 1,800,283,565,482.04
  5. Step 5: Solve for x
    x = 1,800,283,565,482.04/1,802,857.08
  6. Step 6: Final answer
    x = 998,572.54

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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.