Home / 1,365,964.80-2,047,564.80-804,710.40

Finding the Fourth Proportional to 1,365,964.80, 2,047,564.80 and 804,710.40

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Solution

The fourth proportional to 1,365,964.80, 2,047,564.80 and 804,710.40 is: 1,206,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,964.80 : 2,047,564.80 = 804,710.40 : x
  2. Step 2: Convert to fraction form
    1,365,964.80/2,047,564.80 = 804,710.40/x
  3. Step 3: Cross multiply
    1,365,964.80x = 2,047,564.80 × 804,710.40
  4. Step 4: Simplify right side
    1,365,964.80x = 1,647,696,689,233.92
  5. Step 5: Solve for x
    x = 1,647,696,689,233.92/1,365,964.80
  6. Step 6: Final answer
    x = 1,206,251.21

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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.