Home / 914,375.54-1,262,454.66-570,734.84

Finding the Fourth Proportional to 914,375.54, 1,262,454.66 and 570,734.84

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Solution

The fourth proportional to 914,375.54, 1,262,454.66 and 570,734.84 is: 787,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,375.54 : 1,262,454.66 = 570,734.84 : x
  2. Step 2: Convert to fraction form
    914,375.54/1,262,454.66 = 570,734.84/x
  3. Step 3: Cross multiply
    914,375.54x = 1,262,454.66 × 570,734.84
  4. Step 4: Simplify right side
    914,375.54x = 720,526,852,070.08
  5. Step 5: Solve for x
    x = 720,526,852,070.08/914,375.54
  6. Step 6: Final answer
    x = 787,998.83

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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.