Home / 1,092,148.32-1,638,960.64-382,182.64

Finding the Fourth Proportional to 1,092,148.32, 1,638,960.64 and 382,182.64

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Solution

The fourth proportional to 1,092,148.32, 1,638,960.64 and 382,182.64 is: 573,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,148.32 : 1,638,960.64 = 382,182.64 : x
  2. Step 2: Convert to fraction form
    1,092,148.32/1,638,960.64 = 382,182.64/x
  3. Step 3: Cross multiply
    1,092,148.32x = 1,638,960.64 × 382,182.64
  4. Step 4: Simplify right side
    1,092,148.32x = 626,382,304,251.29
  5. Step 5: Solve for x
    x = 626,382,304,251.29/1,092,148.32
  6. Step 6: Final answer
    x = 573,532.27

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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.