Home / 735,082.16-1,102,664.70-261,767.56

Finding the Fourth Proportional to 735,082.16, 1,102,664.70 and 261,767.56

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Solution

The fourth proportional to 735,082.16, 1,102,664.70 and 261,767.56 is: 392,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,082.16 : 1,102,664.70 = 261,767.56 : x
  2. Step 2: Convert to fraction form
    735,082.16/1,102,664.70 = 261,767.56/x
  3. Step 3: Cross multiply
    735,082.16x = 1,102,664.70 × 261,767.56
  4. Step 4: Simplify right side
    735,082.16x = 288,641,848,017.13
  5. Step 5: Solve for x
    x = 288,641,848,017.13/735,082.16
  6. Step 6: Final answer
    x = 392,666.10

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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.