Home / 764,096.29-1,054,409.97-458,019.49

Finding the Fourth Proportional to 764,096.29, 1,054,409.97 and 458,019.49

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Solution

The fourth proportional to 764,096.29, 1,054,409.97 and 458,019.49 is: 632,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,096.29 : 1,054,409.97 = 458,019.49 : x
  2. Step 2: Convert to fraction form
    764,096.29/1,054,409.97 = 458,019.49/x
  3. Step 3: Cross multiply
    764,096.29x = 1,054,409.97 × 458,019.49
  4. Step 4: Simplify right side
    764,096.29x = 482,940,316,710.32
  5. Step 5: Solve for x
    x = 482,940,316,710.32/764,096.29
  6. Step 6: Final answer
    x = 632,041.17

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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.