Home / 1,082,399.14-1,493,922.09-652,749.22

Finding the Fourth Proportional to 1,082,399.14, 1,493,922.09 and 652,749.22

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Solution

The fourth proportional to 1,082,399.14, 1,493,922.09 and 652,749.22 is: 900,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,399.14 : 1,493,922.09 = 652,749.22 : x
  2. Step 2: Convert to fraction form
    1,082,399.14/1,493,922.09 = 652,749.22/x
  3. Step 3: Cross multiply
    1,082,399.14x = 1,493,922.09 × 652,749.22
  4. Step 4: Simplify right side
    1,082,399.14x = 975,156,478,988.27
  5. Step 5: Solve for x
    x = 975,156,478,988.27/1,082,399.14
  6. Step 6: Final answer
    x = 900,921.34

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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.