Home / 1,580,511.38-2,370,683.52-443,352.49

Finding the Fourth Proportional to 1,580,511.38, 2,370,683.52 and 443,352.49

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Solution

The fourth proportional to 1,580,511.38, 2,370,683.52 and 443,352.49 is: 665,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,511.38 : 2,370,683.52 = 443,352.49 : x
  2. Step 2: Convert to fraction form
    1,580,511.38/2,370,683.52 = 443,352.49/x
  3. Step 3: Cross multiply
    1,580,511.38x = 2,370,683.52 × 443,352.49
  4. Step 4: Simplify right side
    1,580,511.38x = 1,051,048,435,667.26
  5. Step 5: Solve for x
    x = 1,051,048,435,667.26/1,580,511.38
  6. Step 6: Final answer
    x = 665,005.30

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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.