Home / 1,608,418.92-2,413,095.30-648,379.02

Finding the Fourth Proportional to 1,608,418.92, 2,413,095.30 and 648,379.02

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Solution

The fourth proportional to 1,608,418.92, 2,413,095.30 and 648,379.02 is: 972,756.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,418.92 : 2,413,095.30 = 648,379.02 : x
  2. Step 2: Convert to fraction form
    1,608,418.92/2,413,095.30 = 648,379.02/x
  3. Step 3: Cross multiply
    1,608,418.92x = 2,413,095.30 × 648,379.02
  4. Step 4: Simplify right side
    1,608,418.92x = 1,564,600,365,780.61
  5. Step 5: Solve for x
    x = 1,564,600,365,780.61/1,608,418.92
  6. Step 6: Final answer
    x = 972,756.75

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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.