Home / 1,013,148.33-1,519,722.20-381,914.52

Finding the Fourth Proportional to 1,013,148.33, 1,519,722.20 and 381,914.52

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Solution

The fourth proportional to 1,013,148.33, 1,519,722.20 and 381,914.52 is: 572,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,148.33 : 1,519,722.20 = 381,914.52 : x
  2. Step 2: Convert to fraction form
    1,013,148.33/1,519,722.20 = 381,914.52/x
  3. Step 3: Cross multiply
    1,013,148.33x = 1,519,722.20 × 381,914.52
  4. Step 4: Simplify right side
    1,013,148.33x = 580,403,972,636.77
  5. Step 5: Solve for x
    x = 580,403,972,636.77/1,013,148.33
  6. Step 6: Final answer
    x = 572,871.67

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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.