Home / 966,009.15-1,449,018.72-566,369.67

Finding the Fourth Proportional to 966,009.15, 1,449,018.72 and 566,369.67

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Solution

The fourth proportional to 966,009.15, 1,449,018.72 and 566,369.67 is: 849,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,009.15 : 1,449,018.72 = 566,369.67 : x
  2. Step 2: Convert to fraction form
    966,009.15/1,449,018.72 = 566,369.67/x
  3. Step 3: Cross multiply
    966,009.15x = 1,449,018.72 × 566,369.67
  4. Step 4: Simplify right side
    966,009.15x = 820,680,251,553.31
  5. Step 5: Solve for x
    x = 820,680,251,553.31/966,009.15
  6. Step 6: Final answer
    x = 849,557.43

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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.