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Finding the Fourth Proportional to 964,523.61, 1,446,812.42 and 365,372.01

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Solution

The fourth proportional to 964,523.61, 1,446,812.42 and 365,372.01 is: 548,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,523.61 : 1,446,812.42 = 365,372.01 : x
  2. Step 2: Convert to fraction form
    964,523.61/1,446,812.42 = 365,372.01/x
  3. Step 3: Cross multiply
    964,523.61x = 1,446,812.42 × 365,372.01
  4. Step 4: Simplify right side
    964,523.61x = 528,624,760,161.50
  5. Step 5: Solve for x
    x = 528,624,760,161.50/964,523.61
  6. Step 6: Final answer
    x = 548,068.24

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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.