Home / 792,661.23-1,094,067.09-486,810.54

Finding the Fourth Proportional to 792,661.23, 1,094,067.09 and 486,810.54

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Solution

The fourth proportional to 792,661.23, 1,094,067.09 and 486,810.54 is: 671,918.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,661.23 : 1,094,067.09 = 486,810.54 : x
  2. Step 2: Convert to fraction form
    792,661.23/1,094,067.09 = 486,810.54/x
  3. Step 3: Cross multiply
    792,661.23x = 1,094,067.09 × 486,810.54
  4. Step 4: Simplify right side
    792,661.23x = 532,603,390,879.13
  5. Step 5: Solve for x
    x = 532,603,390,879.13/792,661.23
  6. Step 6: Final answer
    x = 671,918.05

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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.