Home / 1,370,851.92-2,056,354.41-424,148.82

Finding the Fourth Proportional to 1,370,851.92, 2,056,354.41 and 424,148.82

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Solution

The fourth proportional to 1,370,851.92, 2,056,354.41 and 424,148.82 is: 636,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,851.92 : 2,056,354.41 = 424,148.82 : x
  2. Step 2: Convert to fraction form
    1,370,851.92/2,056,354.41 = 424,148.82/x
  3. Step 3: Cross multiply
    1,370,851.92x = 2,056,354.41 × 424,148.82
  4. Step 4: Simplify right side
    1,370,851.92x = 872,200,296,503.30
  5. Step 5: Solve for x
    x = 872,200,296,503.30/1,370,851.92
  6. Step 6: Final answer
    x = 636,246.91

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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.