Home / 1,567,700.92-2,163,498.42-923,148.28

Finding the Fourth Proportional to 1,567,700.92, 2,163,498.42 and 923,148.28

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Solution

The fourth proportional to 1,567,700.92, 2,163,498.42 and 923,148.28 is: 1,273,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,700.92 : 2,163,498.42 = 923,148.28 : x
  2. Step 2: Convert to fraction form
    1,567,700.92/2,163,498.42 = 923,148.28/x
  3. Step 3: Cross multiply
    1,567,700.92x = 2,163,498.42 × 923,148.28
  4. Step 4: Simplify right side
    1,567,700.92x = 1,997,229,845,205.72
  5. Step 5: Solve for x
    x = 1,997,229,845,205.72/1,567,700.92
  6. Step 6: Final answer
    x = 1,273,986.52

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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.