Home / 808,405.95-1,211,033.75-492,078.27

Finding the Fourth Proportional to 808,405.95, 1,211,033.75 and 492,078.27

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Solution

The fourth proportional to 808,405.95, 1,211,033.75 and 492,078.27 is: 737,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,405.95 : 1,211,033.75 = 492,078.27 : x
  2. Step 2: Convert to fraction form
    808,405.95/1,211,033.75 = 492,078.27/x
  3. Step 3: Cross multiply
    808,405.95x = 1,211,033.75 × 492,078.27
  4. Step 4: Simplify right side
    808,405.95x = 595,923,390,151.22
  5. Step 5: Solve for x
    x = 595,923,390,151.22/808,405.95
  6. Step 6: Final answer
    x = 737,158.59

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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.