Home / 956,181.31-1,433,747.54-379,220.18

Finding the Fourth Proportional to 956,181.31, 1,433,747.54 and 379,220.18

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Solution

The fourth proportional to 956,181.31, 1,433,747.54 and 379,220.18 is: 568,622.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,181.31 : 1,433,747.54 = 379,220.18 : x
  2. Step 2: Convert to fraction form
    956,181.31/1,433,747.54 = 379,220.18/x
  3. Step 3: Cross multiply
    956,181.31x = 1,433,747.54 × 379,220.18
  4. Step 4: Simplify right side
    956,181.31x = 543,705,999,904.39
  5. Step 5: Solve for x
    x = 543,705,999,904.39/956,181.31
  6. Step 6: Final answer
    x = 568,622.28

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1.5x scale

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.