Home / 1,691,313.62-2,537,343.60-493,329.70

Finding the Fourth Proportional to 1,691,313.62, 2,537,343.60 and 493,329.70

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Solution

The fourth proportional to 1,691,313.62, 2,537,343.60 and 493,329.70 is: 740,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,313.62 : 2,537,343.60 = 493,329.70 : x
  2. Step 2: Convert to fraction form
    1,691,313.62/2,537,343.60 = 493,329.70/x
  3. Step 3: Cross multiply
    1,691,313.62x = 2,537,343.60 × 493,329.70
  4. Step 4: Simplify right side
    1,691,313.62x = 1,251,746,956,984.92
  5. Step 5: Solve for x
    x = 1,251,746,956,984.92/1,691,313.62
  6. Step 6: Final answer
    x = 740,103.40

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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.