Home / 707,913.68-1,061,522.82-303,048.64

Finding the Fourth Proportional to 707,913.68, 1,061,522.82 and 303,048.64

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Solution

The fourth proportional to 707,913.68, 1,061,522.82 and 303,048.64 is: 454,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,913.68 : 1,061,522.82 = 303,048.64 : x
  2. Step 2: Convert to fraction form
    707,913.68/1,061,522.82 = 303,048.64/x
  3. Step 3: Cross multiply
    707,913.68x = 1,061,522.82 × 303,048.64
  4. Step 4: Simplify right side
    707,913.68x = 321,693,048,256.87
  5. Step 5: Solve for x
    x = 321,693,048,256.87/707,913.68
  6. Step 6: Final answer
    x = 454,424.12

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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.