Home / 1,109,912.88-1,531,681.14-600,615.25

Finding the Fourth Proportional to 1,109,912.88, 1,531,681.14 and 600,615.25

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Solution

The fourth proportional to 1,109,912.88, 1,531,681.14 and 600,615.25 is: 828,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,912.88 : 1,531,681.14 = 600,615.25 : x
  2. Step 2: Convert to fraction form
    1,109,912.88/1,531,681.14 = 600,615.25/x
  3. Step 3: Cross multiply
    1,109,912.88x = 1,531,681.14 × 600,615.25
  4. Step 4: Simplify right side
    1,109,912.88x = 919,951,047,818.31
  5. Step 5: Solve for x
    x = 919,951,047,818.31/1,109,912.88
  6. Step 6: Final answer
    x = 828,849.79

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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.