Home / 737,668.97-1,018,080.18-415,442.06

Finding the Fourth Proportional to 737,668.97, 1,018,080.18 and 415,442.06

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Solution

The fourth proportional to 737,668.97, 1,018,080.18 and 415,442.06 is: 573,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,668.97 : 1,018,080.18 = 415,442.06 : x
  2. Step 2: Convert to fraction form
    737,668.97/1,018,080.18 = 415,442.06/x
  3. Step 3: Cross multiply
    737,668.97x = 1,018,080.18 × 415,442.06
  4. Step 4: Simplify right side
    737,668.97x = 422,953,327,224.37
  5. Step 5: Solve for x
    x = 422,953,327,224.37/737,668.97
  6. Step 6: Final answer
    x = 573,364.67

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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.