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Finding the Fourth Proportional to 593,485.16, 818,694.18 and 450,008.24

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Solution

The fourth proportional to 593,485.16, 818,694.18 and 450,008.24 is: 620,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,485.16 : 818,694.18 = 450,008.24 : x
  2. Step 2: Convert to fraction form
    593,485.16/818,694.18 = 450,008.24/x
  3. Step 3: Cross multiply
    593,485.16x = 818,694.18 × 450,008.24
  4. Step 4: Simplify right side
    593,485.16x = 368,419,127,040.04
  5. Step 5: Solve for x
    x = 368,419,127,040.04/593,485.16
  6. Step 6: Final answer
    x = 620,772.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.