Home / 792,108.41-1,093,249.55-465,421.35

Finding the Fourth Proportional to 792,108.41, 1,093,249.55 and 465,421.35

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Solution

The fourth proportional to 792,108.41, 1,093,249.55 and 465,421.35 is: 642,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,108.41 : 1,093,249.55 = 465,421.35 : x
  2. Step 2: Convert to fraction form
    792,108.41/1,093,249.55 = 465,421.35/x
  3. Step 3: Cross multiply
    792,108.41x = 1,093,249.55 × 465,421.35
  4. Step 4: Simplify right side
    792,108.41x = 508,821,682,916.68
  5. Step 5: Solve for x
    x = 508,821,682,916.68/792,108.41
  6. Step 6: Final answer
    x = 642,363.70

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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.