Home / 848,988.11-1,171,433.66-486,525.66

Finding the Fourth Proportional to 848,988.11, 1,171,433.66 and 486,525.66

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Solution

The fourth proportional to 848,988.11, 1,171,433.66 and 486,525.66 is: 671,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,988.11 : 1,171,433.66 = 486,525.66 : x
  2. Step 2: Convert to fraction form
    848,988.11/1,171,433.66 = 486,525.66/x
  3. Step 3: Cross multiply
    848,988.11x = 1,171,433.66 × 486,525.66
  4. Step 4: Simplify right side
    848,988.11x = 569,932,532,145.09
  5. Step 5: Solve for x
    x = 569,932,532,145.09/848,988.11
  6. Step 6: Final answer
    x = 671,308.03

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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.