Home / 1,575,944.91-2,359,614.44-1,190,564.53

Finding the Fourth Proportional to 1,575,944.91, 2,359,614.44 and 1,190,564.53

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Solution

The fourth proportional to 1,575,944.91, 2,359,614.44 and 1,190,564.53 is: 1,782,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,944.91 : 2,359,614.44 = 1,190,564.53 : x
  2. Step 2: Convert to fraction form
    1,575,944.91/2,359,614.44 = 1,190,564.53/x
  3. Step 3: Cross multiply
    1,575,944.91x = 2,359,614.44 × 1,190,564.53
  4. Step 4: Simplify right side
    1,575,944.91x = 2,809,273,253,817.19
  5. Step 5: Solve for x
    x = 2,809,273,253,817.19/1,575,944.91
  6. Step 6: Final answer
    x = 1,782,596.10

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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.