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Finding the Fourth Proportional to 594,646.20, 889,895.70 and 408,022.20

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Solution

The fourth proportional to 594,646.20, 889,895.70 and 408,022.20 is: 610,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,646.20 : 889,895.70 = 408,022.20 : x
  2. Step 2: Convert to fraction form
    594,646.20/889,895.70 = 408,022.20/x
  3. Step 3: Cross multiply
    594,646.20x = 889,895.70 × 408,022.20
  4. Step 4: Simplify right side
    594,646.20x = 363,097,201,284.54
  5. Step 5: Solve for x
    x = 363,097,201,284.54/594,646.20
  6. Step 6: Final answer
    x = 610,610.48

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1.5x scale

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.