Home / 1,135,824.40-1,567,655.40-683,261.20

Finding the Fourth Proportional to 1,135,824.40, 1,567,655.40 and 683,261.20

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Solution

The fourth proportional to 1,135,824.40, 1,567,655.40 and 683,261.20 is: 943,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,824.40 : 1,567,655.40 = 683,261.20 : x
  2. Step 2: Convert to fraction form
    1,135,824.40/1,567,655.40 = 683,261.20/x
  3. Step 3: Cross multiply
    1,135,824.40x = 1,567,655.40 × 683,261.20
  4. Step 4: Simplify right side
    1,135,824.40x = 1,071,118,109,790.48
  5. Step 5: Solve for x
    x = 1,071,118,109,790.48/1,135,824.40
  6. Step 6: Final answer
    x = 943,031.43

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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.