Home / 1,311,355.27-1,966,356.30-600,774.37

Finding the Fourth Proportional to 1,311,355.27, 1,966,356.30 and 600,774.37

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Solution

The fourth proportional to 1,311,355.27, 1,966,356.30 and 600,774.37 is: 900,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,355.27 : 1,966,356.30 = 600,774.37 : x
  2. Step 2: Convert to fraction form
    1,311,355.27/1,966,356.30 = 600,774.37/x
  3. Step 3: Cross multiply
    1,311,355.27x = 1,966,356.30 × 600,774.37
  4. Step 4: Simplify right side
    1,311,355.27x = 1,181,336,464,664.98
  5. Step 5: Solve for x
    x = 1,181,336,464,664.98/1,311,355.27
  6. Step 6: Final answer
    x = 900,851.58

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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.