Home / 904,081.80-1,356,778.05-335,543.82

Finding the Fourth Proportional to 904,081.80, 1,356,778.05 and 335,543.82

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Solution

The fourth proportional to 904,081.80, 1,356,778.05 and 335,543.82 is: 503,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,081.80 : 1,356,778.05 = 335,543.82 : x
  2. Step 2: Convert to fraction form
    904,081.80/1,356,778.05 = 335,543.82/x
  3. Step 3: Cross multiply
    904,081.80x = 1,356,778.05 × 335,543.82
  4. Step 4: Simplify right side
    904,081.80x = 455,258,483,442.94
  5. Step 5: Solve for x
    x = 455,258,483,442.94/904,081.80
  6. Step 6: Final answer
    x = 503,558.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.