Home / 1,079,117.46-1,617,898.59-674,454.42

Finding the Fourth Proportional to 1,079,117.46, 1,617,898.59 and 674,454.42

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Solution

The fourth proportional to 1,079,117.46, 1,617,898.59 and 674,454.42 is: 1,011,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,117.46 : 1,617,898.59 = 674,454.42 : x
  2. Step 2: Convert to fraction form
    1,079,117.46/1,617,898.59 = 674,454.42/x
  3. Step 3: Cross multiply
    1,079,117.46x = 1,617,898.59 × 674,454.42
  4. Step 4: Simplify right side
    1,079,117.46x = 1,091,198,855,137.27
  5. Step 5: Solve for x
    x = 1,091,198,855,137.27/1,079,117.46
  6. Step 6: Final answer
    x = 1,011,195.63

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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.