Home / 1,082,805.21-1,490,847.35-953,652.33

Finding the Fourth Proportional to 1,082,805.21, 1,490,847.35 and 953,652.33

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Solution

The fourth proportional to 1,082,805.21, 1,490,847.35 and 953,652.33 is: 1,313,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,805.21 : 1,490,847.35 = 953,652.33 : x
  2. Step 2: Convert to fraction form
    1,082,805.21/1,490,847.35 = 953,652.33/x
  3. Step 3: Cross multiply
    1,082,805.21x = 1,490,847.35 × 953,652.33
  4. Step 4: Simplify right side
    1,082,805.21x = 1,421,750,044,233.56
  5. Step 5: Solve for x
    x = 1,421,750,044,233.56/1,082,805.21
  6. Step 6: Final answer
    x = 1,313,024.75

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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.