Home / 1,934,052.72-2,901,623.40-672,007.92

Finding the Fourth Proportional to 1,934,052.72, 2,901,623.40 and 672,007.92

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Solution

The fourth proportional to 1,934,052.72, 2,901,623.40 and 672,007.92 is: 1,008,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,052.72 : 2,901,623.40 = 672,007.92 : x
  2. Step 2: Convert to fraction form
    1,934,052.72/2,901,623.40 = 672,007.92/x
  3. Step 3: Cross multiply
    1,934,052.72x = 2,901,623.40 × 672,007.92
  4. Step 4: Simplify right side
    1,934,052.72x = 1,949,913,905,657.33
  5. Step 5: Solve for x
    x = 1,949,913,905,657.33/1,934,052.72
  6. Step 6: Final answer
    x = 1,008,201.01

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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.