Home / 1,129,632.92-1,694,090.46-371,299.40

Finding the Fourth Proportional to 1,129,632.92, 1,694,090.46 and 371,299.40

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Solution

The fourth proportional to 1,129,632.92, 1,694,090.46 and 371,299.40 is: 556,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,632.92 : 1,694,090.46 = 371,299.40 : x
  2. Step 2: Convert to fraction form
    1,129,632.92/1,694,090.46 = 371,299.40/x
  3. Step 3: Cross multiply
    1,129,632.92x = 1,694,090.46 × 371,299.40
  4. Step 4: Simplify right side
    1,129,632.92x = 629,014,771,343.72
  5. Step 5: Solve for x
    x = 629,014,771,343.72/1,129,632.92
  6. Step 6: Final answer
    x = 556,831.13

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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.