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Finding the Fourth Proportional to 599,398.20, 825,485.58 and 586,334.52

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Solution

The fourth proportional to 599,398.20, 825,485.58 and 586,334.52 is: 807,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,398.20 : 825,485.58 = 586,334.52 : x
  2. Step 2: Convert to fraction form
    599,398.20/825,485.58 = 586,334.52/x
  3. Step 3: Cross multiply
    599,398.20x = 825,485.58 × 586,334.52
  4. Step 4: Simplify right side
    599,398.20x = 484,010,691,316.22
  5. Step 5: Solve for x
    x = 484,010,691,316.22/599,398.20
  6. Step 6: Final answer
    x = 807,494.40

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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.