Home / 873,591.92-1,310,395.24-242,554.96

Finding the Fourth Proportional to 873,591.92, 1,310,395.24 and 242,554.96

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Solution

The fourth proportional to 873,591.92, 1,310,395.24 and 242,554.96 is: 363,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,591.92 : 1,310,395.24 = 242,554.96 : x
  2. Step 2: Convert to fraction form
    873,591.92/1,310,395.24 = 242,554.96/x
  3. Step 3: Cross multiply
    873,591.92x = 1,310,395.24 × 242,554.96
  4. Step 4: Simplify right side
    873,591.92x = 317,842,865,022.39
  5. Step 5: Solve for x
    x = 317,842,865,022.39/873,591.92
  6. Step 6: Final answer
    x = 363,834.48

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Double scale
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Similar ratio
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1.5x scale

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.