Home / 908,734.35-1,363,346.95-277,630.95

Finding the Fourth Proportional to 908,734.35, 1,363,346.95 and 277,630.95

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Solution

The fourth proportional to 908,734.35, 1,363,346.95 and 277,630.95 is: 416,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,734.35 : 1,363,346.95 = 277,630.95 : x
  2. Step 2: Convert to fraction form
    908,734.35/1,363,346.95 = 277,630.95/x
  3. Step 3: Cross multiply
    908,734.35x = 1,363,346.95 × 277,630.95
  4. Step 4: Simplify right side
    908,734.35x = 378,507,308,908.10
  5. Step 5: Solve for x
    x = 378,507,308,908.10/908,734.35
  6. Step 6: Final answer
    x = 416,521.41

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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.