Home / 891,677.81-1,337,501.22-359,185.22

Finding the Fourth Proportional to 891,677.81, 1,337,501.22 and 359,185.22

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Solution

The fourth proportional to 891,677.81, 1,337,501.22 and 359,185.22 is: 538,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,677.81 : 1,337,501.22 = 359,185.22 : x
  2. Step 2: Convert to fraction form
    891,677.81/1,337,501.22 = 359,185.22/x
  3. Step 3: Cross multiply
    891,677.81x = 1,337,501.22 × 359,185.22
  4. Step 4: Simplify right side
    891,677.81x = 480,410,669,955.97
  5. Step 5: Solve for x
    x = 480,410,669,955.97/891,677.81
  6. Step 6: Final answer
    x = 538,771.59

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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.