Home / 908,183.60-1,362,275.40-808,456.40

Finding the Fourth Proportional to 908,183.60, 1,362,275.40 and 808,456.40

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Solution

The fourth proportional to 908,183.60, 1,362,275.40 and 808,456.40 is: 1,212,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,183.60 : 1,362,275.40 = 808,456.40 : x
  2. Step 2: Convert to fraction form
    908,183.60/1,362,275.40 = 808,456.40/x
  3. Step 3: Cross multiply
    908,183.60x = 1,362,275.40 × 808,456.40
  4. Step 4: Simplify right side
    908,183.60x = 1,101,340,265,692.56
  5. Step 5: Solve for x
    x = 1,101,340,265,692.56/908,183.60
  6. Step 6: Final answer
    x = 1,212,684.60

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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.