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Finding the Fourth Proportional to 943,892.32, 1,415,090.04 and 494,527

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Solution

The fourth proportional to 943,892.32, 1,415,090.04 and 494,527 is: 741,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,892.32 : 1,415,090.04 = 494,527 : x
  2. Step 2: Convert to fraction form
    943,892.32/1,415,090.04 = 494,527/x
  3. Step 3: Cross multiply
    943,892.32x = 1,415,090.04 × 494,527
  4. Step 4: Simplify right side
    943,892.32x = 699,800,232,211.08
  5. Step 5: Solve for x
    x = 699,800,232,211.08/943,892.32
  6. Step 6: Final answer
    x = 741,398.37

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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.