Home / 1,662,068.64-2,491,134.24-762,752.32

Finding the Fourth Proportional to 1,662,068.64, 2,491,134.24 and 762,752.32

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Solution

The fourth proportional to 1,662,068.64, 2,491,134.24 and 762,752.32 is: 1,143,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,068.64 : 2,491,134.24 = 762,752.32 : x
  2. Step 2: Convert to fraction form
    1,662,068.64/2,491,134.24 = 762,752.32/x
  3. Step 3: Cross multiply
    1,662,068.64x = 2,491,134.24 × 762,752.32
  4. Step 4: Simplify right side
    1,662,068.64x = 1,900,118,420,991.44
  5. Step 5: Solve for x
    x = 1,900,118,420,991.44/1,662,068.64
  6. Step 6: Final answer
    x = 1,143,225.00

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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.