Home / 1,522,264.32-2,100,727.44-843,186.24

Finding the Fourth Proportional to 1,522,264.32, 2,100,727.44 and 843,186.24

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Solution

The fourth proportional to 1,522,264.32, 2,100,727.44 and 843,186.24 is: 1,163,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,264.32 : 2,100,727.44 = 843,186.24 : x
  2. Step 2: Convert to fraction form
    1,522,264.32/2,100,727.44 = 843,186.24/x
  3. Step 3: Cross multiply
    1,522,264.32x = 2,100,727.44 × 843,186.24
  4. Step 4: Simplify right side
    1,522,264.32x = 1,771,304,471,398.43
  5. Step 5: Solve for x
    x = 1,771,304,471,398.43/1,522,264.32
  6. Step 6: Final answer
    x = 1,163,598.49

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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.