Home / 1,432,082.52-2,147,664.32-472,322.34

Finding the Fourth Proportional to 1,432,082.52, 2,147,664.32 and 472,322.34

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Solution

The fourth proportional to 1,432,082.52, 2,147,664.32 and 472,322.34 is: 708,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,082.52 : 2,147,664.32 = 472,322.34 : x
  2. Step 2: Convert to fraction form
    1,432,082.52/2,147,664.32 = 472,322.34/x
  3. Step 3: Cross multiply
    1,432,082.52x = 2,147,664.32 × 472,322.34
  4. Step 4: Simplify right side
    1,432,082.52x = 1,014,389,837,156.91
  5. Step 5: Solve for x
    x = 1,014,389,837,156.91/1,432,082.52
  6. Step 6: Final answer
    x = 708,331.97

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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.