Home / 1,862,257.46-2,569,832.52-1,087,960.10

Finding the Fourth Proportional to 1,862,257.46, 2,569,832.52 and 1,087,960.10

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Solution

The fourth proportional to 1,862,257.46, 2,569,832.52 and 1,087,960.10 is: 1,501,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,257.46 : 2,569,832.52 = 1,087,960.10 : x
  2. Step 2: Convert to fraction form
    1,862,257.46/2,569,832.52 = 1,087,960.10/x
  3. Step 3: Cross multiply
    1,862,257.46x = 2,569,832.52 × 1,087,960.10
  4. Step 4: Simplify right side
    1,862,257.46x = 2,795,875,245,442.45
  5. Step 5: Solve for x
    x = 2,795,875,245,442.45/1,862,257.46
  6. Step 6: Final answer
    x = 1,501,336.58

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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.