Home / 1,663,165.64-2,494,367.12-465,172.61

Finding the Fourth Proportional to 1,663,165.64, 2,494,367.12 and 465,172.61

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Solution

The fourth proportional to 1,663,165.64, 2,494,367.12 and 465,172.61 is: 697,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,165.64 : 2,494,367.12 = 465,172.61 : x
  2. Step 2: Convert to fraction form
    1,663,165.64/2,494,367.12 = 465,172.61/x
  3. Step 3: Cross multiply
    1,663,165.64x = 2,494,367.12 × 465,172.61
  4. Step 4: Simplify right side
    1,663,165.64x = 1,160,311,252,199.68
  5. Step 5: Solve for x
    x = 1,160,311,252,199.68/1,663,165.64
  6. Step 6: Final answer
    x = 697,652.25

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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.