Home / 1,874,115.72-2,812,330.30-736,678.92

Finding the Fourth Proportional to 1,874,115.72, 2,812,330.30 and 736,678.92

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Solution

The fourth proportional to 1,874,115.72, 2,812,330.30 and 736,678.92 is: 1,105,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,115.72 : 2,812,330.30 = 736,678.92 : x
  2. Step 2: Convert to fraction form
    1,874,115.72/2,812,330.30 = 736,678.92/x
  3. Step 3: Cross multiply
    1,874,115.72x = 2,812,330.30 × 736,678.92
  4. Step 4: Simplify right side
    1,874,115.72x = 2,071,784,448,087.28
  5. Step 5: Solve for x
    x = 2,071,784,448,087.28/1,874,115.72
  6. Step 6: Final answer
    x = 1,105,473.06

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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.