Home / 746,093.31-1,029,610.08-406,561.56

Finding the Fourth Proportional to 746,093.31, 1,029,610.08 and 406,561.56

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Solution

The fourth proportional to 746,093.31, 1,029,610.08 and 406,561.56 is: 561,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,093.31 : 1,029,610.08 = 406,561.56 : x
  2. Step 2: Convert to fraction form
    746,093.31/1,029,610.08 = 406,561.56/x
  3. Step 3: Cross multiply
    746,093.31x = 1,029,610.08 × 406,561.56
  4. Step 4: Simplify right side
    746,093.31x = 418,599,880,316.53
  5. Step 5: Solve for x
    x = 418,599,880,316.53/746,093.31
  6. Step 6: Final answer
    x = 561,055.67

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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.