Home / 807,464.22-1,210,053.77-447,793.26

Finding the Fourth Proportional to 807,464.22, 1,210,053.77 and 447,793.26

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Solution

The fourth proportional to 807,464.22, 1,210,053.77 and 447,793.26 is: 671,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,464.22 : 1,210,053.77 = 447,793.26 : x
  2. Step 2: Convert to fraction form
    807,464.22/1,210,053.77 = 447,793.26/x
  3. Step 3: Cross multiply
    807,464.22x = 1,210,053.77 × 447,793.26
  4. Step 4: Simplify right side
    807,464.22x = 541,853,920,204.62
  5. Step 5: Solve for x
    x = 541,853,920,204.62/807,464.22
  6. Step 6: Final answer
    x = 671,056.26

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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.