Home / 1,073,004.70-1,609,723.05-314,844.70

Finding the Fourth Proportional to 1,073,004.70, 1,609,723.05 and 314,844.70

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Solution

The fourth proportional to 1,073,004.70, 1,609,723.05 and 314,844.70 is: 472,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,004.70 : 1,609,723.05 = 314,844.70 : x
  2. Step 2: Convert to fraction form
    1,073,004.70/1,609,723.05 = 314,844.70/x
  3. Step 3: Cross multiply
    1,073,004.70x = 1,609,723.05 × 314,844.70
  4. Step 4: Simplify right side
    1,073,004.70x = 506,812,770,760.34
  5. Step 5: Solve for x
    x = 506,812,770,760.34/1,073,004.70
  6. Step 6: Final answer
    x = 472,330.43

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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.