Home / 1,472,274.12-2,206,836.51-672,357

Finding the Fourth Proportional to 1,472,274.12, 2,206,836.51 and 672,357

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Solution

The fourth proportional to 1,472,274.12, 2,206,836.51 and 672,357 is: 1,007,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,274.12 : 2,206,836.51 = 672,357 : x
  2. Step 2: Convert to fraction form
    1,472,274.12/2,206,836.51 = 672,357/x
  3. Step 3: Cross multiply
    1,472,274.12x = 2,206,836.51 × 672,357
  4. Step 4: Simplify right side
    1,472,274.12x = 1,483,781,975,354.07
  5. Step 5: Solve for x
    x = 1,483,781,975,354.07/1,472,274.12
  6. Step 6: Final answer
    x = 1,007,816.38

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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.