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Finding the Fourth Proportional to 601,061.09, 900,160.44 and 347,807.84

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Solution

The fourth proportional to 601,061.09, 900,160.44 and 347,807.84 is: 520,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,061.09 : 900,160.44 = 347,807.84 : x
  2. Step 2: Convert to fraction form
    601,061.09/900,160.44 = 347,807.84/x
  3. Step 3: Cross multiply
    601,061.09x = 900,160.44 × 347,807.84
  4. Step 4: Simplify right side
    601,061.09x = 313,082,853,789.05
  5. Step 5: Solve for x
    x = 313,082,853,789.05/601,061.09
  6. Step 6: Final answer
    x = 520,883.59

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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.