Home / 1,496,511.08-2,245,098.32-431,470.04

Finding the Fourth Proportional to 1,496,511.08, 2,245,098.32 and 431,470.04

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Solution

The fourth proportional to 1,496,511.08, 2,245,098.32 and 431,470.04 is: 647,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,511.08 : 2,245,098.32 = 431,470.04 : x
  2. Step 2: Convert to fraction form
    1,496,511.08/2,245,098.32 = 431,470.04/x
  3. Step 3: Cross multiply
    1,496,511.08x = 2,245,098.32 × 431,470.04
  4. Step 4: Simplify right side
    1,496,511.08x = 968,692,661,934.33
  5. Step 5: Solve for x
    x = 968,692,661,934.33/1,496,511.08
  6. Step 6: Final answer
    x = 647,300.69

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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.