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Finding the Fourth Proportional to 614,687.04, 848,293.92 and 360,002.88

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Solution

The fourth proportional to 614,687.04, 848,293.92 and 360,002.88 is: 496,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,687.04 : 848,293.92 = 360,002.88 : x
  2. Step 2: Convert to fraction form
    614,687.04/848,293.92 = 360,002.88/x
  3. Step 3: Cross multiply
    614,687.04x = 848,293.92 × 360,002.88
  4. Step 4: Simplify right side
    614,687.04x = 305,388,254,286.49
  5. Step 5: Solve for x
    x = 305,388,254,286.49/614,687.04
  6. Step 6: Final answer
    x = 496,819.09

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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.