Home / 1,436,131.72-2,154,252.24-537,478.84

Finding the Fourth Proportional to 1,436,131.72, 2,154,252.24 and 537,478.84

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Solution

The fourth proportional to 1,436,131.72, 2,154,252.24 and 537,478.84 is: 806,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,131.72 : 2,154,252.24 = 537,478.84 : x
  2. Step 2: Convert to fraction form
    1,436,131.72/2,154,252.24 = 537,478.84/x
  3. Step 3: Cross multiply
    1,436,131.72x = 2,154,252.24 × 537,478.84
  4. Step 4: Simplify right side
    1,436,131.72x = 1,157,864,995,022.60
  5. Step 5: Solve for x
    x = 1,157,864,995,022.60/1,436,131.72
  6. Step 6: Final answer
    x = 806,238.72

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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.