Home / 908,502.30-1,362,753.45-277,415.10

Finding the Fourth Proportional to 908,502.30, 1,362,753.45 and 277,415.10

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Solution

The fourth proportional to 908,502.30, 1,362,753.45 and 277,415.10 is: 416,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,502.30 : 1,362,753.45 = 277,415.10 : x
  2. Step 2: Convert to fraction form
    908,502.30/1,362,753.45 = 277,415.10/x
  3. Step 3: Cross multiply
    908,502.30x = 1,362,753.45 × 277,415.10
  4. Step 4: Simplify right side
    908,502.30x = 378,048,384,607.10
  5. Step 5: Solve for x
    x = 378,048,384,607.10/908,502.30
  6. Step 6: Final answer
    x = 416,122.65

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Similar ratio
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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.