Home / 764,232.81-1,054,557.54-441,894.12

Finding the Fourth Proportional to 764,232.81, 1,054,557.54 and 441,894.12

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Solution

The fourth proportional to 764,232.81, 1,054,557.54 and 441,894.12 is: 609,765.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,232.81 : 1,054,557.54 = 441,894.12 : x
  2. Step 2: Convert to fraction form
    764,232.81/1,054,557.54 = 441,894.12/x
  3. Step 3: Cross multiply
    764,232.81x = 1,054,557.54 × 441,894.12
  4. Step 4: Simplify right side
    764,232.81x = 466,002,776,127.67
  5. Step 5: Solve for x
    x = 466,002,776,127.67/764,232.81
  6. Step 6: Final answer
    x = 609,765.47

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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.