Home / 1,142,824.37-1,714,522.08-806,521.48

Finding the Fourth Proportional to 1,142,824.37, 1,714,522.08 and 806,521.48

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Solution

The fourth proportional to 1,142,824.37, 1,714,522.08 and 806,521.48 is: 1,209,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,824.37 : 1,714,522.08 = 806,521.48 : x
  2. Step 2: Convert to fraction form
    1,142,824.37/1,714,522.08 = 806,521.48/x
  3. Step 3: Cross multiply
    1,142,824.37x = 1,714,522.08 × 806,521.48
  4. Step 4: Simplify right side
    1,142,824.37x = 1,382,798,889,740.58
  5. Step 5: Solve for x
    x = 1,382,798,889,740.58/1,142,824.37
  6. Step 6: Final answer
    x = 1,209,983.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.