Home / 1,627,689.46-2,246,238.30-902,567.74

Finding the Fourth Proportional to 1,627,689.46, 2,246,238.30 and 902,567.74

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Solution

The fourth proportional to 1,627,689.46, 2,246,238.30 and 902,567.74 is: 1,245,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,689.46 : 2,246,238.30 = 902,567.74 : x
  2. Step 2: Convert to fraction form
    1,627,689.46/2,246,238.30 = 902,567.74/x
  3. Step 3: Cross multiply
    1,627,689.46x = 2,246,238.30 × 902,567.74
  4. Step 4: Simplify right side
    1,627,689.46x = 2,027,382,225,932.44
  5. Step 5: Solve for x
    x = 2,027,382,225,932.44/1,627,689.46
  6. Step 6: Final answer
    x = 1,245,558.37

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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.