Home / 1,485,017.56-2,049,325.08-805,954.06

Finding the Fourth Proportional to 1,485,017.56, 2,049,325.08 and 805,954.06

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Solution

The fourth proportional to 1,485,017.56, 2,049,325.08 and 805,954.06 is: 1,112,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,017.56 : 2,049,325.08 = 805,954.06 : x
  2. Step 2: Convert to fraction form
    1,485,017.56/2,049,325.08 = 805,954.06/x
  3. Step 3: Cross multiply
    1,485,017.56x = 2,049,325.08 × 805,954.06
  4. Step 4: Simplify right side
    1,485,017.56x = 1,651,661,868,485.83
  5. Step 5: Solve for x
    x = 1,651,661,868,485.83/1,485,017.56
  6. Step 6: Final answer
    x = 1,112,217.06

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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.