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Finding the Fourth Proportional to 607,793.22, 838,752.57 and 335,853.54

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Solution

The fourth proportional to 607,793.22, 838,752.57 and 335,853.54 is: 463,476.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,793.22 : 838,752.57 = 335,853.54 : x
  2. Step 2: Convert to fraction form
    607,793.22/838,752.57 = 335,853.54/x
  3. Step 3: Cross multiply
    607,793.22x = 838,752.57 × 335,853.54
  4. Step 4: Simplify right side
    607,793.22x = 281,698,019,818.60
  5. Step 5: Solve for x
    x = 281,698,019,818.60/607,793.22
  6. Step 6: Final answer
    x = 463,476.74

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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.