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Finding the Fourth Proportional to 607,039.06, 837,726.16 and 335,105.86

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Solution

The fourth proportional to 607,039.06, 837,726.16 and 335,105.86 is: 462,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,039.06 : 837,726.16 = 335,105.86 : x
  2. Step 2: Convert to fraction form
    607,039.06/837,726.16 = 335,105.86/x
  3. Step 3: Cross multiply
    607,039.06x = 837,726.16 × 335,105.86
  4. Step 4: Simplify right side
    607,039.06x = 280,726,945,291.30
  5. Step 5: Solve for x
    x = 280,726,945,291.30/607,039.06
  6. Step 6: Final answer
    x = 462,452.85

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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.