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Finding the Fourth Proportional to 607,801.69, 838,816.83 and 335,922.67

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Solution

The fourth proportional to 607,801.69, 838,816.83 and 335,922.67 is: 463,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,801.69 : 838,816.83 = 335,922.67 : x
  2. Step 2: Convert to fraction form
    607,801.69/838,816.83 = 335,922.67/x
  3. Step 3: Cross multiply
    607,801.69x = 838,816.83 × 335,922.67
  4. Step 4: Simplify right side
    607,801.69x = 281,777,584,980.45
  5. Step 5: Solve for x
    x = 281,777,584,980.45/607,801.69
  6. Step 6: Final answer
    x = 463,601.19

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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.