Home / 957,029.94-1,320,731.22-549,206.38

Finding the Fourth Proportional to 957,029.94, 1,320,731.22 and 549,206.38

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Solution

The fourth proportional to 957,029.94, 1,320,731.22 and 549,206.38 is: 757,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,029.94 : 1,320,731.22 = 549,206.38 : x
  2. Step 2: Convert to fraction form
    957,029.94/1,320,731.22 = 549,206.38/x
  3. Step 3: Cross multiply
    957,029.94x = 1,320,731.22 × 549,206.38
  4. Step 4: Simplify right side
    957,029.94x = 725,354,015,999.62
  5. Step 5: Solve for x
    x = 725,354,015,999.62/957,029.94
  6. Step 6: Final answer
    x = 757,921.97

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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.