Home / 1,475,168.50-2,213,133-801,076.78

Finding the Fourth Proportional to 1,475,168.50, 2,213,133 and 801,076.78

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Solution

The fourth proportional to 1,475,168.50, 2,213,133 and 801,076.78 is: 1,201,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,168.50 : 2,213,133 = 801,076.78 : x
  2. Step 2: Convert to fraction form
    1,475,168.50/2,213,133 = 801,076.78/x
  3. Step 3: Cross multiply
    1,475,168.50x = 2,213,133 × 801,076.78
  4. Step 4: Simplify right side
    1,475,168.50x = 1,772,889,457,351.74
  5. Step 5: Solve for x
    x = 1,772,889,457,351.74/1,475,168.50
  6. Step 6: Final answer
    x = 1,201,821.66

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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.