Home / 756,992.32-1,044,646.43-412,827.46

Finding the Fourth Proportional to 756,992.32, 1,044,646.43 and 412,827.46

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Solution

The fourth proportional to 756,992.32, 1,044,646.43 and 412,827.46 is: 569,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,992.32 : 1,044,646.43 = 412,827.46 : x
  2. Step 2: Convert to fraction form
    756,992.32/1,044,646.43 = 412,827.46/x
  3. Step 3: Cross multiply
    756,992.32x = 1,044,646.43 × 412,827.46
  4. Step 4: Simplify right side
    756,992.32x = 431,258,727,619.22
  5. Step 5: Solve for x
    x = 431,258,727,619.22/756,992.32
  6. Step 6: Final answer
    x = 569,700.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.