Home / 1,311,454.48-1,965,803.37-600,898.18

Finding the Fourth Proportional to 1,311,454.48, 1,965,803.37 and 600,898.18

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Solution

The fourth proportional to 1,311,454.48, 1,965,803.37 and 600,898.18 is: 900,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,454.48 : 1,965,803.37 = 600,898.18 : x
  2. Step 2: Convert to fraction form
    1,311,454.48/1,965,803.37 = 600,898.18/x
  3. Step 3: Cross multiply
    1,311,454.48x = 1,965,803.37 × 600,898.18
  4. Step 4: Simplify right side
    1,311,454.48x = 1,181,247,667,270.87
  5. Step 5: Solve for x
    x = 1,181,247,667,270.87/1,311,454.48
  6. Step 6: Final answer
    x = 900,715.72

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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.