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Finding the Fourth Proportional to 601,029.62, 900,113.24 and 347,776.38

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Solution

The fourth proportional to 601,029.62, 900,113.24 and 347,776.38 is: 520,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,029.62 : 900,113.24 = 347,776.38 : x
  2. Step 2: Convert to fraction form
    601,029.62/900,113.24 = 347,776.38/x
  3. Step 3: Cross multiply
    601,029.62x = 900,113.24 × 347,776.38
  4. Step 4: Simplify right side
    601,029.62x = 313,038,122,458.39
  5. Step 5: Solve for x
    x = 313,038,122,458.39/601,029.62
  6. Step 6: Final answer
    x = 520,836.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.