Home / 1,092,148.67-1,638,961.10-382,182.86

Finding the Fourth Proportional to 1,092,148.67, 1,638,961.10 and 382,182.86

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Solution

The fourth proportional to 1,092,148.67, 1,638,961.10 and 382,182.86 is: 573,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,148.67 : 1,638,961.10 = 382,182.86 : x
  2. Step 2: Convert to fraction form
    1,092,148.67/1,638,961.10 = 382,182.86/x
  3. Step 3: Cross multiply
    1,092,148.67x = 1,638,961.10 × 382,182.86
  4. Step 4: Simplify right side
    1,092,148.67x = 626,382,840,626.75
  5. Step 5: Solve for x
    x = 626,382,840,626.75/1,092,148.67
  6. Step 6: Final answer
    x = 573,532.58

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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.