Home / 1,324,950.48-1,987,383.35-556,855.12

Finding the Fourth Proportional to 1,324,950.48, 1,987,383.35 and 556,855.12

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Solution

The fourth proportional to 1,324,950.48, 1,987,383.35 and 556,855.12 is: 835,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,950.48 : 1,987,383.35 = 556,855.12 : x
  2. Step 2: Convert to fraction form
    1,324,950.48/1,987,383.35 = 556,855.12/x
  3. Step 3: Cross multiply
    1,324,950.48x = 1,987,383.35 × 556,855.12
  4. Step 4: Simplify right side
    1,324,950.48x = 1,106,684,594,594.31
  5. Step 5: Solve for x
    x = 1,106,684,594,594.31/1,324,950.48
  6. Step 6: Final answer
    x = 835,264.87

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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.