Home / 908,273.36-1,362,410.04-347,364.56

Finding the Fourth Proportional to 908,273.36, 1,362,410.04 and 347,364.56

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Solution

The fourth proportional to 908,273.36, 1,362,410.04 and 347,364.56 is: 521,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,273.36 : 1,362,410.04 = 347,364.56 : x
  2. Step 2: Convert to fraction form
    908,273.36/1,362,410.04 = 347,364.56/x
  3. Step 3: Cross multiply
    908,273.36x = 1,362,410.04 × 347,364.56
  4. Step 4: Simplify right side
    908,273.36x = 473,252,964,084.18
  5. Step 5: Solve for x
    x = 473,252,964,084.18/908,273.36
  6. Step 6: Final answer
    x = 521,046.84

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Double scale
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Similar ratio
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1.5x scale

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.