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Finding the Fourth Proportional to 594,074.52, 819,557.10 and 352,367.28

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Solution

The fourth proportional to 594,074.52, 819,557.10 and 352,367.28 is: 486,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,074.52 : 819,557.10 = 352,367.28 : x
  2. Step 2: Convert to fraction form
    594,074.52/819,557.10 = 352,367.28/x
  3. Step 3: Cross multiply
    594,074.52x = 819,557.10 × 352,367.28
  4. Step 4: Simplify right side
    594,074.52x = 288,785,106,131.69
  5. Step 5: Solve for x
    x = 288,785,106,131.69/594,074.52
  6. Step 6: Final answer
    x = 486,109.23

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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.