Home / 756,546.02-1,044,002.09-412,374.37

Finding the Fourth Proportional to 756,546.02, 1,044,002.09 and 412,374.37

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Solution

The fourth proportional to 756,546.02, 1,044,002.09 and 412,374.37 is: 569,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,546.02 : 1,044,002.09 = 412,374.37 : x
  2. Step 2: Convert to fraction form
    756,546.02/1,044,002.09 = 412,374.37/x
  3. Step 3: Cross multiply
    756,546.02x = 1,044,002.09 × 412,374.37
  4. Step 4: Simplify right side
    756,546.02x = 430,519,702,080.56
  5. Step 5: Solve for x
    x = 430,519,702,080.56/756,546.02
  6. Step 6: Final answer
    x = 569,059.51

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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.