Home / 976,313.16-1,347,151.77-613,480.14

Finding the Fourth Proportional to 976,313.16, 1,347,151.77 and 613,480.14

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Solution

The fourth proportional to 976,313.16, 1,347,151.77 and 613,480.14 is: 846,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,313.16 : 1,347,151.77 = 613,480.14 : x
  2. Step 2: Convert to fraction form
    976,313.16/1,347,151.77 = 613,480.14/x
  3. Step 3: Cross multiply
    976,313.16x = 1,347,151.77 × 613,480.14
  4. Step 4: Simplify right side
    976,313.16x = 826,450,856,460.85
  5. Step 5: Solve for x
    x = 826,450,856,460.85/976,313.16
  6. Step 6: Final answer
    x = 846,501.81

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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.