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Finding the Fourth Proportional to 604,553.30, 907,528.35 and 324,617.30

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Solution

The fourth proportional to 604,553.30, 907,528.35 and 324,617.30 is: 487,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,553.30 : 907,528.35 = 324,617.30 : x
  2. Step 2: Convert to fraction form
    604,553.30/907,528.35 = 324,617.30/x
  3. Step 3: Cross multiply
    604,553.30x = 907,528.35 × 324,617.30
  4. Step 4: Simplify right side
    604,553.30x = 294,599,402,650.46
  5. Step 5: Solve for x
    x = 294,599,402,650.46/604,553.30
  6. Step 6: Final answer
    x = 487,300.96

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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.