Home / 908,797.60-1,363,196.40-277,705.95

Finding the Fourth Proportional to 908,797.60, 1,363,196.40 and 277,705.95

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Solution

The fourth proportional to 908,797.60, 1,363,196.40 and 277,705.95 is: 416,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,797.60 : 1,363,196.40 = 277,705.95 : x
  2. Step 2: Convert to fraction form
    908,797.60/1,363,196.40 = 277,705.95/x
  3. Step 3: Cross multiply
    908,797.60x = 1,363,196.40 × 277,705.95
  4. Step 4: Simplify right side
    908,797.60x = 378,567,751,298.58
  5. Step 5: Solve for x
    x = 378,567,751,298.58/908,797.60
  6. Step 6: Final answer
    x = 416,558.93

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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.