Home / 1,484,986.92-2,049,281.42-805,923.42

Finding the Fourth Proportional to 1,484,986.92, 2,049,281.42 and 805,923.42

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Solution

The fourth proportional to 1,484,986.92, 2,049,281.42 and 805,923.42 is: 1,112,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,986.92 : 2,049,281.42 = 805,923.42 : x
  2. Step 2: Convert to fraction form
    1,484,986.92/2,049,281.42 = 805,923.42/x
  3. Step 3: Cross multiply
    1,484,986.92x = 2,049,281.42 × 805,923.42
  4. Step 4: Simplify right side
    1,484,986.92x = 1,651,563,886,519.24
  5. Step 5: Solve for x
    x = 1,651,563,886,519.24/1,484,986.92
  6. Step 6: Final answer
    x = 1,112,174.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.