Home / 1,365,965.80-2,047,566.30-804,711.40

Finding the Fourth Proportional to 1,365,965.80, 2,047,566.30 and 804,711.40

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Solution

The fourth proportional to 1,365,965.80, 2,047,566.30 and 804,711.40 is: 1,206,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,965.80 : 2,047,566.30 = 804,711.40 : x
  2. Step 2: Convert to fraction form
    1,365,965.80/2,047,566.30 = 804,711.40/x
  3. Step 3: Cross multiply
    1,365,965.80x = 2,047,566.30 × 804,711.40
  4. Step 4: Simplify right side
    1,365,965.80x = 1,647,699,943,865.82
  5. Step 5: Solve for x
    x = 1,647,699,943,865.82/1,365,965.80
  6. Step 6: Final answer
    x = 1,206,252.71

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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.