Home / 951,406.48-1,313,629.74-612,465.16

Finding the Fourth Proportional to 951,406.48, 1,313,629.74 and 612,465.16

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Solution

The fourth proportional to 951,406.48, 1,313,629.74 and 612,465.16 is: 845,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,406.48 : 1,313,629.74 = 612,465.16 : x
  2. Step 2: Convert to fraction form
    951,406.48/1,313,629.74 = 612,465.16/x
  3. Step 3: Cross multiply
    951,406.48x = 1,313,629.74 × 612,465.16
  4. Step 4: Simplify right side
    951,406.48x = 804,552,448,889.86
  5. Step 5: Solve for x
    x = 804,552,448,889.86/951,406.48
  6. Step 6: Final answer
    x = 845,645.33

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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.