Home / 1,337,494.35-1,845,742.04-764,546.79

Finding the Fourth Proportional to 1,337,494.35, 1,845,742.04 and 764,546.79

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Solution

The fourth proportional to 1,337,494.35, 1,845,742.04 and 764,546.79 is: 1,055,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,494.35 : 1,845,742.04 = 764,546.79 : x
  2. Step 2: Convert to fraction form
    1,337,494.35/1,845,742.04 = 764,546.79/x
  3. Step 3: Cross multiply
    1,337,494.35x = 1,845,742.04 × 764,546.79
  4. Step 4: Simplify right side
    1,337,494.35x = 1,411,156,148,027.32
  5. Step 5: Solve for x
    x = 1,411,156,148,027.32/1,337,494.35
  6. Step 6: Final answer
    x = 1,055,074.47

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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.