Home / 1,874,182.94-2,811,274.41-454,239.01

Finding the Fourth Proportional to 1,874,182.94, 2,811,274.41 and 454,239.01

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Solution

The fourth proportional to 1,874,182.94, 2,811,274.41 and 454,239.01 is: 681,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,182.94 : 2,811,274.41 = 454,239.01 : x
  2. Step 2: Convert to fraction form
    1,874,182.94/2,811,274.41 = 454,239.01/x
  3. Step 3: Cross multiply
    1,874,182.94x = 2,811,274.41 × 454,239.01
  4. Step 4: Simplify right side
    1,874,182.94x = 1,276,990,514,128.29
  5. Step 5: Solve for x
    x = 1,276,990,514,128.29/1,874,182.94
  6. Step 6: Final answer
    x = 681,358.52

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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.