Home / 1,436,126.71-2,154,244.74-537,473.83

Finding the Fourth Proportional to 1,436,126.71, 2,154,244.74 and 537,473.83

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Solution

The fourth proportional to 1,436,126.71, 2,154,244.74 and 537,473.83 is: 806,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,126.71 : 2,154,244.74 = 537,473.83 : x
  2. Step 2: Convert to fraction form
    1,436,126.71/2,154,244.74 = 537,473.83/x
  3. Step 3: Cross multiply
    1,436,126.71x = 2,154,244.74 × 537,473.83
  4. Step 4: Simplify right side
    1,436,126.71x = 1,157,850,171,165.15
  5. Step 5: Solve for x
    x = 1,157,850,171,165.15/1,436,126.71
  6. Step 6: Final answer
    x = 806,231.21

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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.