Home / 1,342,518.48-2,013,775.26-396,553.50

Finding the Fourth Proportional to 1,342,518.48, 2,013,775.26 and 396,553.50

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Solution

The fourth proportional to 1,342,518.48, 2,013,775.26 and 396,553.50 is: 594,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,518.48 : 2,013,775.26 = 396,553.50 : x
  2. Step 2: Convert to fraction form
    1,342,518.48/2,013,775.26 = 396,553.50/x
  3. Step 3: Cross multiply
    1,342,518.48x = 2,013,775.26 × 396,553.50
  4. Step 4: Simplify right side
    1,342,518.48x = 798,569,627,566.41
  5. Step 5: Solve for x
    x = 798,569,627,566.41/1,342,518.48
  6. Step 6: Final answer
    x = 594,829.52

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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.