Home / 746,446.29-1,119,669.42-247,810.29

Finding the Fourth Proportional to 746,446.29, 1,119,669.42 and 247,810.29

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Solution

The fourth proportional to 746,446.29, 1,119,669.42 and 247,810.29 is: 371,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,446.29 : 1,119,669.42 = 247,810.29 : x
  2. Step 2: Convert to fraction form
    746,446.29/1,119,669.42 = 247,810.29/x
  3. Step 3: Cross multiply
    746,446.29x = 1,119,669.42 × 247,810.29
  4. Step 4: Simplify right side
    746,446.29x = 277,465,603,674.33
  5. Step 5: Solve for x
    x = 277,465,603,674.33/746,446.29
  6. Step 6: Final answer
    x = 371,715.43

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Double scale
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Similar ratio
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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.