Home / 1,749,000.09-2,622,914.37-669,261.72

Finding the Fourth Proportional to 1,749,000.09, 2,622,914.37 and 669,261.72

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Solution

The fourth proportional to 1,749,000.09, 2,622,914.37 and 669,261.72 is: 1,003,668.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,000.09 : 2,622,914.37 = 669,261.72 : x
  2. Step 2: Convert to fraction form
    1,749,000.09/2,622,914.37 = 669,261.72/x
  3. Step 3: Cross multiply
    1,749,000.09x = 2,622,914.37 × 669,261.72
  4. Step 4: Simplify right side
    1,749,000.09x = 1,755,416,182,678.92
  5. Step 5: Solve for x
    x = 1,755,416,182,678.92/1,749,000.09
  6. Step 6: Final answer
    x = 1,003,668.43

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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.