Home / 1,460,616.30-2,191,449.33-1,285,306.38

Finding the Fourth Proportional to 1,460,616.30, 2,191,449.33 and 1,285,306.38

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Solution

The fourth proportional to 1,460,616.30, 2,191,449.33 and 1,285,306.38 is: 1,928,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,616.30 : 2,191,449.33 = 1,285,306.38 : x
  2. Step 2: Convert to fraction form
    1,460,616.30/2,191,449.33 = 1,285,306.38/x
  3. Step 3: Cross multiply
    1,460,616.30x = 2,191,449.33 × 1,285,306.38
  4. Step 4: Simplify right side
    1,460,616.30x = 2,816,683,805,295.73
  5. Step 5: Solve for x
    x = 2,816,683,805,295.73/1,460,616.30
  6. Step 6: Final answer
    x = 1,928,421.45

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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.