Home / 1,109,932.25-1,531,707.86-600,634.63

Finding the Fourth Proportional to 1,109,932.25, 1,531,707.86 and 600,634.63

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Solution

The fourth proportional to 1,109,932.25, 1,531,707.86 and 600,634.63 is: 828,876.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,932.25 : 1,531,707.86 = 600,634.63 : x
  2. Step 2: Convert to fraction form
    1,109,932.25/1,531,707.86 = 600,634.63/x
  3. Step 3: Cross multiply
    1,109,932.25x = 1,531,707.86 × 600,634.63
  4. Step 4: Simplify right side
    1,109,932.25x = 919,996,783,759.19
  5. Step 5: Solve for x
    x = 919,996,783,759.19/1,109,932.25
  6. Step 6: Final answer
    x = 828,876.52

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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.