Home / 1,828,085.13-2,522,726.46-1,012,271.28

Finding the Fourth Proportional to 1,828,085.13, 2,522,726.46 and 1,012,271.28

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Solution

The fourth proportional to 1,828,085.13, 2,522,726.46 and 1,012,271.28 is: 1,396,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,085.13 : 2,522,726.46 = 1,012,271.28 : x
  2. Step 2: Convert to fraction form
    1,828,085.13/2,522,726.46 = 1,012,271.28/x
  3. Step 3: Cross multiply
    1,828,085.13x = 2,522,726.46 × 1,012,271.28
  4. Step 4: Simplify right side
    1,828,085.13x = 2,553,683,542,754.07
  5. Step 5: Solve for x
    x = 2,553,683,542,754.07/1,828,085.13
  6. Step 6: Final answer
    x = 1,396,917.19

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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.