Home / 881,696.66-1,322,919.47-481,870.35

Finding the Fourth Proportional to 881,696.66, 1,322,919.47 and 481,870.35

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Solution

The fourth proportional to 881,696.66, 1,322,919.47 and 481,870.35 is: 723,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,696.66 : 1,322,919.47 = 481,870.35 : x
  2. Step 2: Convert to fraction form
    881,696.66/1,322,919.47 = 481,870.35/x
  3. Step 3: Cross multiply
    881,696.66x = 1,322,919.47 × 481,870.35
  4. Step 4: Simplify right side
    881,696.66x = 637,475,665,621.36
  5. Step 5: Solve for x
    x = 637,475,665,621.36/881,696.66
  6. Step 6: Final answer
    x = 723,010.18

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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.