Home / 1,472,274.62-2,206,837.26-672,357.50

Finding the Fourth Proportional to 1,472,274.62, 2,206,837.26 and 672,357.50

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Solution

The fourth proportional to 1,472,274.62, 2,206,837.26 and 672,357.50 is: 1,007,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,274.62 : 2,206,837.26 = 672,357.50 : x
  2. Step 2: Convert to fraction form
    1,472,274.62/2,206,837.26 = 672,357.50/x
  3. Step 3: Cross multiply
    1,472,274.62x = 2,206,837.26 × 672,357.50
  4. Step 4: Simplify right side
    1,472,274.62x = 1,483,783,583,040.45
  5. Step 5: Solve for x
    x = 1,483,783,583,040.45/1,472,274.62
  6. Step 6: Final answer
    x = 1,007,817.13

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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.