Home / 731,980.93-1,096,372.31-304,219.83

Finding the Fourth Proportional to 731,980.93, 1,096,372.31 and 304,219.83

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Solution

The fourth proportional to 731,980.93, 1,096,372.31 and 304,219.83 is: 455,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,980.93 : 1,096,372.31 = 304,219.83 : x
  2. Step 2: Convert to fraction form
    731,980.93/1,096,372.31 = 304,219.83/x
  3. Step 3: Cross multiply
    731,980.93x = 1,096,372.31 × 304,219.83
  4. Step 4: Simplify right side
    731,980.93x = 333,538,196,243.81
  5. Step 5: Solve for x
    x = 333,538,196,243.81/731,980.93
  6. Step 6: Final answer
    x = 455,665.14

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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.