Home / 1,551,113.37-2,326,699.22-486,131.85

Finding the Fourth Proportional to 1,551,113.37, 2,326,699.22 and 486,131.85

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Solution

The fourth proportional to 1,551,113.37, 2,326,699.22 and 486,131.85 is: 729,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,113.37 : 2,326,699.22 = 486,131.85 : x
  2. Step 2: Convert to fraction form
    1,551,113.37/2,326,699.22 = 486,131.85/x
  3. Step 3: Cross multiply
    1,551,113.37x = 2,326,699.22 × 486,131.85
  4. Step 4: Simplify right side
    1,551,113.37x = 1,131,082,593,781.50
  5. Step 5: Solve for x
    x = 1,131,082,593,781.50/1,551,113.37
  6. Step 6: Final answer
    x = 729,206.91

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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.