Home / 1,212,554.22-1,820,099.25-503,003.58

Finding the Fourth Proportional to 1,212,554.22, 1,820,099.25 and 503,003.58

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Solution

The fourth proportional to 1,212,554.22, 1,820,099.25 and 503,003.58 is: 755,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,554.22 : 1,820,099.25 = 503,003.58 : x
  2. Step 2: Convert to fraction form
    1,212,554.22/1,820,099.25 = 503,003.58/x
  3. Step 3: Cross multiply
    1,212,554.22x = 1,820,099.25 × 503,003.58
  4. Step 4: Simplify right side
    1,212,554.22x = 915,516,438,705.32
  5. Step 5: Solve for x
    x = 915,516,438,705.32/1,212,554.22
  6. Step 6: Final answer
    x = 755,031.34

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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.