Home / 1,484,806.22-2,049,032.60-805,742.72

Finding the Fourth Proportional to 1,484,806.22, 2,049,032.60 and 805,742.72

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Solution

The fourth proportional to 1,484,806.22, 2,049,032.60 and 805,742.72 is: 1,111,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,806.22 : 2,049,032.60 = 805,742.72 : x
  2. Step 2: Convert to fraction form
    1,484,806.22/2,049,032.60 = 805,742.72/x
  3. Step 3: Cross multiply
    1,484,806.22x = 2,049,032.60 × 805,742.72
  4. Step 4: Simplify right side
    1,484,806.22x = 1,650,993,086,218.80
  5. Step 5: Solve for x
    x = 1,650,993,086,218.80/1,484,806.22
  6. Step 6: Final answer
    x = 1,111,924.96

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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.