Home / 938,082.22-1,406,998.93-264,216.49

Finding the Fourth Proportional to 938,082.22, 1,406,998.93 and 264,216.49

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Solution

The fourth proportional to 938,082.22, 1,406,998.93 and 264,216.49 is: 396,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,082.22 : 1,406,998.93 = 264,216.49 : x
  2. Step 2: Convert to fraction form
    938,082.22/1,406,998.93 = 264,216.49/x
  3. Step 3: Cross multiply
    938,082.22x = 1,406,998.93 × 264,216.49
  4. Step 4: Simplify right side
    938,082.22x = 371,752,318,718.36
  5. Step 5: Solve for x
    x = 371,752,318,718.36/938,082.22
  6. Step 6: Final answer
    x = 396,289.70

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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.