Home / 1,120,796.05-1,681,687.95-588,188.65

Finding the Fourth Proportional to 1,120,796.05, 1,681,687.95 and 588,188.65

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Solution

The fourth proportional to 1,120,796.05, 1,681,687.95 and 588,188.65 is: 882,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,796.05 : 1,681,687.95 = 588,188.65 : x
  2. Step 2: Convert to fraction form
    1,120,796.05/1,681,687.95 = 588,188.65/x
  3. Step 3: Cross multiply
    1,120,796.05x = 1,681,687.95 × 588,188.65
  4. Step 4: Simplify right side
    1,120,796.05x = 989,149,765,031.77
  5. Step 5: Solve for x
    x = 989,149,765,031.77/1,120,796.05
  6. Step 6: Final answer
    x = 882,542.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.