Home / 841,110.33-1,261,683.23-301,401.78

Finding the Fourth Proportional to 841,110.33, 1,261,683.23 and 301,401.78

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Solution

The fourth proportional to 841,110.33, 1,261,683.23 and 301,401.78 is: 452,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,110.33 : 1,261,683.23 = 301,401.78 : x
  2. Step 2: Convert to fraction form
    841,110.33/1,261,683.23 = 301,401.78/x
  3. Step 3: Cross multiply
    841,110.33x = 1,261,683.23 × 301,401.78
  4. Step 4: Simplify right side
    841,110.33x = 380,273,569,811.14
  5. Step 5: Solve for x
    x = 380,273,569,811.14/841,110.33
  6. Step 6: Final answer
    x = 452,109.02

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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.