Home / 676,748.35-933,912.96-370,822.26

Finding the Fourth Proportional to 676,748.35, 933,912.96 and 370,822.26

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Solution

The fourth proportional to 676,748.35, 933,912.96 and 370,822.26 is: 511,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,748.35 : 933,912.96 = 370,822.26 : x
  2. Step 2: Convert to fraction form
    676,748.35/933,912.96 = 370,822.26/x
  3. Step 3: Cross multiply
    676,748.35x = 933,912.96 × 370,822.26
  4. Step 4: Simplify right side
    676,748.35x = 346,315,714,470.49
  5. Step 5: Solve for x
    x = 346,315,714,470.49/676,748.35
  6. Step 6: Final answer
    x = 511,734.85

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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.