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Finding the Fourth Proportional to 607,118.60, 837,819.14 and 335,186.44

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Solution

The fourth proportional to 607,118.60, 837,819.14 and 335,186.44 is: 462,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,118.60 : 837,819.14 = 335,186.44 : x
  2. Step 2: Convert to fraction form
    607,118.60/837,819.14 = 335,186.44/x
  3. Step 3: Cross multiply
    607,118.60x = 837,819.14 × 335,186.44
  4. Step 4: Simplify right side
    607,118.60x = 280,825,614,900.46
  5. Step 5: Solve for x
    x = 280,825,614,900.46/607,118.60
  6. Step 6: Final answer
    x = 462,554.79

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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.