Home / 1,099,520.70-1,650,509.85-1,027,328.70

Finding the Fourth Proportional to 1,099,520.70, 1,650,509.85 and 1,027,328.70

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Solution

The fourth proportional to 1,099,520.70, 1,650,509.85 and 1,027,328.70 is: 1,542,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,520.70 : 1,650,509.85 = 1,027,328.70 : x
  2. Step 2: Convert to fraction form
    1,099,520.70/1,650,509.85 = 1,027,328.70/x
  3. Step 3: Cross multiply
    1,099,520.70x = 1,650,509.85 × 1,027,328.70
  4. Step 4: Simplify right side
    1,099,520.70x = 1,695,616,138,537.70
  5. Step 5: Solve for x
    x = 1,695,616,138,537.70/1,099,520.70
  6. Step 6: Final answer
    x = 1,542,141.17

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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.