Home / 662,277.91-914,069.48-375,824.65

Finding the Fourth Proportional to 662,277.91, 914,069.48 and 375,824.65

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Solution

The fourth proportional to 662,277.91, 914,069.48 and 375,824.65 is: 518,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,277.91 : 914,069.48 = 375,824.65 : x
  2. Step 2: Convert to fraction form
    662,277.91/914,069.48 = 375,824.65/x
  3. Step 3: Cross multiply
    662,277.91x = 914,069.48 × 375,824.65
  4. Step 4: Simplify right side
    662,277.91x = 343,529,842,396.68
  5. Step 5: Solve for x
    x = 343,529,842,396.68/662,277.91
  6. Step 6: Final answer
    x = 518,709.50

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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.