Home / 1,551,118.62-2,326,707.09-486,137.10

Finding the Fourth Proportional to 1,551,118.62, 2,326,707.09 and 486,137.10

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Solution

The fourth proportional to 1,551,118.62, 2,326,707.09 and 486,137.10 is: 729,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,118.62 : 2,326,707.09 = 486,137.10 : x
  2. Step 2: Convert to fraction form
    1,551,118.62/2,326,707.09 = 486,137.10/x
  3. Step 3: Cross multiply
    1,551,118.62x = 2,326,707.09 × 486,137.10
  4. Step 4: Simplify right side
    1,551,118.62x = 1,131,098,637,282.04
  5. Step 5: Solve for x
    x = 1,131,098,637,282.04/1,551,118.62
  6. Step 6: Final answer
    x = 729,214.79

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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.