Home / 1,346,600-1,858,346.88-743,026.88

Finding the Fourth Proportional to 1,346,600, 1,858,346.88 and 743,026.88

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Solution

The fourth proportional to 1,346,600, 1,858,346.88 and 743,026.88 is: 1,025,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,600 : 1,858,346.88 = 743,026.88 : x
  2. Step 2: Convert to fraction form
    1,346,600/1,858,346.88 = 743,026.88/x
  3. Step 3: Cross multiply
    1,346,600x = 1,858,346.88 × 743,026.88
  4. Step 4: Simplify right side
    1,346,600x = 1,380,801,684,204.13
  5. Step 5: Solve for x
    x = 1,380,801,684,204.13/1,346,600
  6. Step 6: Final answer
    x = 1,025,398.55

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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.