Home / 1,604,481.74-2,405,921.31-524,853.39

Finding the Fourth Proportional to 1,604,481.74, 2,405,921.31 and 524,853.39

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Solution

The fourth proportional to 1,604,481.74, 2,405,921.31 and 524,853.39 is: 787,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,481.74 : 2,405,921.31 = 524,853.39 : x
  2. Step 2: Convert to fraction form
    1,604,481.74/2,405,921.31 = 524,853.39/x
  3. Step 3: Cross multiply
    1,604,481.74x = 2,405,921.31 × 524,853.39
  4. Step 4: Simplify right side
    1,604,481.74x = 1,262,755,955,626.74
  5. Step 5: Solve for x
    x = 1,262,755,955,626.74/1,604,481.74
  6. Step 6: Final answer
    x = 787,017.97

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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.