Home / 1,828,084.47-2,522,754.99-1,012,288.11

Finding the Fourth Proportional to 1,828,084.47, 2,522,754.99 and 1,012,288.11

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Solution

The fourth proportional to 1,828,084.47, 2,522,754.99 and 1,012,288.11 is: 1,396,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,084.47 : 2,522,754.99 = 1,012,288.11 : x
  2. Step 2: Convert to fraction form
    1,828,084.47/2,522,754.99 = 1,012,288.11/x
  3. Step 3: Cross multiply
    1,828,084.47x = 2,522,754.99 × 1,012,288.11
  4. Step 4: Simplify right side
    1,828,084.47x = 2,553,754,880,820.17
  5. Step 5: Solve for x
    x = 2,553,754,880,820.17/1,828,084.47
  6. Step 6: Final answer
    x = 1,396,956.72

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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.