Home / 1,522,092.29-2,100,521.27-868,705.19

Finding the Fourth Proportional to 1,522,092.29, 2,100,521.27 and 868,705.19

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Solution

The fourth proportional to 1,522,092.29, 2,100,521.27 and 868,705.19 is: 1,198,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,092.29 : 2,100,521.27 = 868,705.19 : x
  2. Step 2: Convert to fraction form
    1,522,092.29/2,100,521.27 = 868,705.19/x
  3. Step 3: Cross multiply
    1,522,092.29x = 2,100,521.27 × 868,705.19
  4. Step 4: Simplify right side
    1,522,092.29x = 1,824,733,714,108.26
  5. Step 5: Solve for x
    x = 1,824,733,714,108.26/1,522,092.29
  6. Step 6: Final answer
    x = 1,198,832.51

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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.