Home / 823,077.88-1,135,463.85-532,783.10

Finding the Fourth Proportional to 823,077.88, 1,135,463.85 and 532,783.10

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Solution

The fourth proportional to 823,077.88, 1,135,463.85 and 532,783.10 is: 734,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,077.88 : 1,135,463.85 = 532,783.10 : x
  2. Step 2: Convert to fraction form
    823,077.88/1,135,463.85 = 532,783.10/x
  3. Step 3: Cross multiply
    823,077.88x = 1,135,463.85 × 532,783.10
  4. Step 4: Simplify right side
    823,077.88x = 604,955,949,940.94
  5. Step 5: Solve for x
    x = 604,955,949,940.94/823,077.88
  6. Step 6: Final answer
    x = 734,992.36

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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.