Home / 1,339,946.74-2,009,488.14-441,174.46

Finding the Fourth Proportional to 1,339,946.74, 2,009,488.14 and 441,174.46

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Solution

The fourth proportional to 1,339,946.74, 2,009,488.14 and 441,174.46 is: 661,619.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,946.74 : 2,009,488.14 = 441,174.46 : x
  2. Step 2: Convert to fraction form
    1,339,946.74/2,009,488.14 = 441,174.46/x
  3. Step 3: Cross multiply
    1,339,946.74x = 2,009,488.14 × 441,174.46
  4. Step 4: Simplify right side
    1,339,946.74x = 886,534,845,040.90
  5. Step 5: Solve for x
    x = 886,534,845,040.90/1,339,946.74
  6. Step 6: Final answer
    x = 661,619.46

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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.