Home / 1,476,200.70-2,212,907.85-801,287.10

Finding the Fourth Proportional to 1,476,200.70, 2,212,907.85 and 801,287.10

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Solution

The fourth proportional to 1,476,200.70, 2,212,907.85 and 801,287.10 is: 1,201,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,200.70 : 2,212,907.85 = 801,287.10 : x
  2. Step 2: Convert to fraction form
    1,476,200.70/2,212,907.85 = 801,287.10/x
  3. Step 3: Cross multiply
    1,476,200.70x = 2,212,907.85 × 801,287.10
  4. Step 4: Simplify right side
    1,476,200.70x = 1,773,174,513,693.74
  5. Step 5: Solve for x
    x = 1,773,174,513,693.74/1,476,200.70
  6. Step 6: Final answer
    x = 1,201,174.42

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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.