Home / 746,092.31-1,029,608.70-406,560.56

Finding the Fourth Proportional to 746,092.31, 1,029,608.70 and 406,560.56

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Solution

The fourth proportional to 746,092.31, 1,029,608.70 and 406,560.56 is: 561,054.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,092.31 : 1,029,608.70 = 406,560.56 : x
  2. Step 2: Convert to fraction form
    746,092.31/1,029,608.70 = 406,560.56/x
  3. Step 3: Cross multiply
    746,092.31x = 1,029,608.70 × 406,560.56
  4. Step 4: Simplify right side
    746,092.31x = 418,598,289,652.87
  5. Step 5: Solve for x
    x = 418,598,289,652.87/746,092.31
  6. Step 6: Final answer
    x = 561,054.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.