Home / 1,035,427.91-1,553,208.82-325,483.43

Finding the Fourth Proportional to 1,035,427.91, 1,553,208.82 and 325,483.43

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Solution

The fourth proportional to 1,035,427.91, 1,553,208.82 and 325,483.43 is: 488,246.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,427.91 : 1,553,208.82 = 325,483.43 : x
  2. Step 2: Convert to fraction form
    1,035,427.91/1,553,208.82 = 325,483.43/x
  3. Step 3: Cross multiply
    1,035,427.91x = 1,553,208.82 × 325,483.43
  4. Step 4: Simplify right side
    1,035,427.91x = 505,543,725,660.10
  5. Step 5: Solve for x
    x = 505,543,725,660.10/1,035,427.91
  6. Step 6: Final answer
    x = 488,246.19

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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.