Home / 731,776.99-1,096,066.88-304,015.87

Finding the Fourth Proportional to 731,776.99, 1,096,066.88 and 304,015.87

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Solution

The fourth proportional to 731,776.99, 1,096,066.88 and 304,015.87 is: 455,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,776.99 : 1,096,066.88 = 304,015.87 : x
  2. Step 2: Convert to fraction form
    731,776.99/1,096,066.88 = 304,015.87/x
  3. Step 3: Cross multiply
    731,776.99x = 1,096,066.88 × 304,015.87
  4. Step 4: Simplify right side
    731,776.99x = 333,221,722,221.16
  5. Step 5: Solve for x
    x = 333,221,722,221.16/731,776.99
  6. Step 6: Final answer
    x = 455,359.66

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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.