Home / 1,552,378.02-2,142,229.14-873,183.30

Finding the Fourth Proportional to 1,552,378.02, 2,142,229.14 and 873,183.30

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Solution

The fourth proportional to 1,552,378.02, 2,142,229.14 and 873,183.30 is: 1,204,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,378.02 : 2,142,229.14 = 873,183.30 : x
  2. Step 2: Convert to fraction form
    1,552,378.02/2,142,229.14 = 873,183.30/x
  3. Step 3: Cross multiply
    1,552,378.02x = 2,142,229.14 × 873,183.30
  4. Step 4: Simplify right side
    1,552,378.02x = 1,870,558,709,821.36
  5. Step 5: Solve for x
    x = 1,870,558,709,821.36/1,552,378.02
  6. Step 6: Final answer
    x = 1,204,963.41

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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.