Home / 1,484,805.80-2,049,032-805,742.30

Finding the Fourth Proportional to 1,484,805.80, 2,049,032 and 805,742.30

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Solution

The fourth proportional to 1,484,805.80, 2,049,032 and 805,742.30 is: 1,111,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,805.80 : 2,049,032 = 805,742.30 : x
  2. Step 2: Convert to fraction form
    1,484,805.80/2,049,032 = 805,742.30/x
  3. Step 3: Cross multiply
    1,484,805.80x = 2,049,032 × 805,742.30
  4. Step 4: Simplify right side
    1,484,805.80x = 1,650,991,756,453.60
  5. Step 5: Solve for x
    x = 1,650,991,756,453.60/1,484,805.80
  6. Step 6: Final answer
    x = 1,111,924.37

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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.