Home / 1,536,433.24-2,120,278.25-848,105.48

Finding the Fourth Proportional to 1,536,433.24, 2,120,278.25 and 848,105.48

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Solution

The fourth proportional to 1,536,433.24, 2,120,278.25 and 848,105.48 is: 1,170,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,433.24 : 2,120,278.25 = 848,105.48 : x
  2. Step 2: Convert to fraction form
    1,536,433.24/2,120,278.25 = 848,105.48/x
  3. Step 3: Cross multiply
    1,536,433.24x = 2,120,278.25 × 848,105.48
  4. Step 4: Simplify right side
    1,536,433.24x = 1,798,219,604,009.98
  5. Step 5: Solve for x
    x = 1,798,219,604,009.98/1,536,433.24
  6. Step 6: Final answer
    x = 1,170,385.77

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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.