Home / 695,516.62-1,041,733.55-534,406.70

Finding the Fourth Proportional to 695,516.62, 1,041,733.55 and 534,406.70

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Solution

The fourth proportional to 695,516.62, 1,041,733.55 and 534,406.70 is: 800,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,516.62 : 1,041,733.55 = 534,406.70 : x
  2. Step 2: Convert to fraction form
    695,516.62/1,041,733.55 = 534,406.70/x
  3. Step 3: Cross multiply
    695,516.62x = 1,041,733.55 × 534,406.70
  4. Step 4: Simplify right side
    695,516.62x = 556,709,388,734.79
  5. Step 5: Solve for x
    x = 556,709,388,734.79/695,516.62
  6. Step 6: Final answer
    x = 800,425.72

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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.