Home / 1,102,369.94-1,650,668.00-722,094.38

Finding the Fourth Proportional to 1,102,369.94, 1,650,668.00 and 722,094.38

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Solution

The fourth proportional to 1,102,369.94, 1,650,668.00 and 722,094.38 is: 1,081,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,369.94 : 1,650,668.00 = 722,094.38 : x
  2. Step 2: Convert to fraction form
    1,102,369.94/1,650,668.00 = 722,094.38/x
  3. Step 3: Cross multiply
    1,102,369.94x = 1,650,668.00 × 722,094.38
  4. Step 4: Simplify right side
    1,102,369.94x = 1,191,938,074,182.03
  5. Step 5: Solve for x
    x = 1,191,938,074,182.03/1,102,369.94
  6. Step 6: Final answer
    x = 1,081,250.53

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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.