Home / 797,479.08-1,100,522.96-453,317.24

Finding the Fourth Proportional to 797,479.08, 1,100,522.96 and 453,317.24

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Solution

The fourth proportional to 797,479.08, 1,100,522.96 and 453,317.24 is: 625,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,479.08 : 1,100,522.96 = 453,317.24 : x
  2. Step 2: Convert to fraction form
    797,479.08/1,100,522.96 = 453,317.24/x
  3. Step 3: Cross multiply
    797,479.08x = 1,100,522.96 × 453,317.24
  4. Step 4: Simplify right side
    797,479.08x = 498,886,030,783.83
  5. Step 5: Solve for x
    x = 498,886,030,783.83/797,479.08
  6. Step 6: Final answer
    x = 625,578.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.