Home / 1,940,225.12-2,677,155.36-1,080,764

Finding the Fourth Proportional to 1,940,225.12, 2,677,155.36 and 1,080,764

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Solution

The fourth proportional to 1,940,225.12, 2,677,155.36 and 1,080,764 is: 1,491,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,225.12 : 2,677,155.36 = 1,080,764 : x
  2. Step 2: Convert to fraction form
    1,940,225.12/2,677,155.36 = 1,080,764/x
  3. Step 3: Cross multiply
    1,940,225.12x = 2,677,155.36 × 1,080,764
  4. Step 4: Simplify right side
    1,940,225.12x = 2,893,373,135,495.04
  5. Step 5: Solve for x
    x = 2,893,373,135,495.04/1,940,225.12
  6. Step 6: Final answer
    x = 1,491,256.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.