Home / 908,309.80-1,362,464.70-623,228.20

Finding the Fourth Proportional to 908,309.80, 1,362,464.70 and 623,228.20

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Solution

The fourth proportional to 908,309.80, 1,362,464.70 and 623,228.20 is: 934,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,309.80 : 1,362,464.70 = 623,228.20 : x
  2. Step 2: Convert to fraction form
    908,309.80/1,362,464.70 = 623,228.20/x
  3. Step 3: Cross multiply
    908,309.80x = 1,362,464.70 × 623,228.20
  4. Step 4: Simplify right side
    908,309.80x = 849,126,422,544.54
  5. Step 5: Solve for x
    x = 849,126,422,544.54/908,309.80
  6. Step 6: Final answer
    x = 934,842.30

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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.