Home / 756,588.08-1,044,083.06-412,416.47

Finding the Fourth Proportional to 756,588.08, 1,044,083.06 and 412,416.47

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Solution

The fourth proportional to 756,588.08, 1,044,083.06 and 412,416.47 is: 569,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,588.08 : 1,044,083.06 = 412,416.47 : x
  2. Step 2: Convert to fraction form
    756,588.08/1,044,083.06 = 412,416.47/x
  3. Step 3: Cross multiply
    756,588.08x = 1,044,083.06 × 412,416.47
  4. Step 4: Simplify right side
    756,588.08x = 430,597,050,540.12
  5. Step 5: Solve for x
    x = 430,597,050,540.12/756,588.08
  6. Step 6: Final answer
    x = 569,130.10

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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.