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Finding the Fourth Proportional to 601,025.83, 900,107.58 and 347,772.59

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Solution

The fourth proportional to 601,025.83, 900,107.58 and 347,772.59 is: 520,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,025.83 : 900,107.58 = 347,772.59 : x
  2. Step 2: Convert to fraction form
    601,025.83/900,107.58 = 347,772.59/x
  3. Step 3: Cross multiply
    601,025.83x = 900,107.58 × 347,772.59
  4. Step 4: Simplify right side
    601,025.83x = 313,032,749,617.35
  5. Step 5: Solve for x
    x = 313,032,749,617.35/601,025.83
  6. Step 6: Final answer
    x = 520,830.78

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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.