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Finding the Fourth Proportional to 604,114.47, 832,844.03 and 482,021.48

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Solution

The fourth proportional to 604,114.47, 832,844.03 and 482,021.48 is: 664,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,114.47 : 832,844.03 = 482,021.48 : x
  2. Step 2: Convert to fraction form
    604,114.47/832,844.03 = 482,021.48/x
  3. Step 3: Cross multiply
    604,114.47x = 832,844.03 × 482,021.48
  4. Step 4: Simplify right side
    604,114.47x = 401,448,711,621.77
  5. Step 5: Solve for x
    x = 401,448,711,621.77/604,114.47
  6. Step 6: Final answer
    x = 664,524.24

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1.5x scale

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.