Home / 1,567,702.92-2,163,501.18-923,150.28

Finding the Fourth Proportional to 1,567,702.92, 2,163,501.18 and 923,150.28

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Solution

The fourth proportional to 1,567,702.92, 2,163,501.18 and 923,150.28 is: 1,273,989.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,702.92 : 2,163,501.18 = 923,150.28 : x
  2. Step 2: Convert to fraction form
    1,567,702.92/2,163,501.18 = 923,150.28/x
  3. Step 3: Cross multiply
    1,567,702.92x = 2,163,501.18 × 923,150.28
  4. Step 4: Simplify right side
    1,567,702.92x = 1,997,236,720,097.33
  5. Step 5: Solve for x
    x = 1,997,236,720,097.33/1,567,702.92
  6. Step 6: Final answer
    x = 1,273,989.28

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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.