Home / 1,475,164.50-2,213,127-801,072.78

Finding the Fourth Proportional to 1,475,164.50, 2,213,127 and 801,072.78

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Solution

The fourth proportional to 1,475,164.50, 2,213,127 and 801,072.78 is: 1,201,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,164.50 : 2,213,127 = 801,072.78 : x
  2. Step 2: Convert to fraction form
    1,475,164.50/2,213,127 = 801,072.78/x
  3. Step 3: Cross multiply
    1,475,164.50x = 2,213,127 × 801,072.78
  4. Step 4: Simplify right side
    1,475,164.50x = 1,772,875,798,383.06
  5. Step 5: Solve for x
    x = 1,772,875,798,383.06/1,475,164.50
  6. Step 6: Final answer
    x = 1,201,815.66

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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.