Home / 1,305,118.94-1,957,674.62-358,490.58

Finding the Fourth Proportional to 1,305,118.94, 1,957,674.62 and 358,490.58

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Solution

The fourth proportional to 1,305,118.94, 1,957,674.62 and 358,490.58 is: 537,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,118.94 : 1,957,674.62 = 358,490.58 : x
  2. Step 2: Convert to fraction form
    1,305,118.94/1,957,674.62 = 358,490.58/x
  3. Step 3: Cross multiply
    1,305,118.94x = 1,957,674.62 × 358,490.58
  4. Step 4: Simplify right side
    1,305,118.94x = 701,807,909,975.08
  5. Step 5: Solve for x
    x = 701,807,909,975.08/1,305,118.94
  6. Step 6: Final answer
    x = 537,734.83

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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.