Home / 1,476,179.70-2,212,876.35-801,266.10

Finding the Fourth Proportional to 1,476,179.70, 2,212,876.35 and 801,266.10

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Solution

The fourth proportional to 1,476,179.70, 2,212,876.35 and 801,266.10 is: 1,201,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,179.70 : 2,212,876.35 = 801,266.10 : x
  2. Step 2: Convert to fraction form
    1,476,179.70/2,212,876.35 = 801,266.10/x
  3. Step 3: Cross multiply
    1,476,179.70x = 2,212,876.35 × 801,266.10
  4. Step 4: Simplify right side
    1,476,179.70x = 1,773,102,802,746.74
  5. Step 5: Solve for x
    x = 1,773,102,802,746.74/1,476,179.70
  6. Step 6: Final answer
    x = 1,201,142.93

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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.