Home / 1,119,329.74-1,544,680.20-635,921.43

Finding the Fourth Proportional to 1,119,329.74, 1,544,680.20 and 635,921.43

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Solution

The fourth proportional to 1,119,329.74, 1,544,680.20 and 635,921.43 is: 877,574.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,329.74 : 1,544,680.20 = 635,921.43 : x
  2. Step 2: Convert to fraction form
    1,119,329.74/1,544,680.20 = 635,921.43/x
  3. Step 3: Cross multiply
    1,119,329.74x = 1,544,680.20 × 635,921.43
  4. Step 4: Simplify right side
    1,119,329.74x = 982,295,241,676.69
  5. Step 5: Solve for x
    x = 982,295,241,676.69/1,119,329.74
  6. Step 6: Final answer
    x = 877,574.50

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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.