Home / 911,401.26-1,367,096.67-371,655.42

Finding the Fourth Proportional to 911,401.26, 1,367,096.67 and 371,655.42

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Solution

The fourth proportional to 911,401.26, 1,367,096.67 and 371,655.42 is: 557,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,401.26 : 1,367,096.67 = 371,655.42 : x
  2. Step 2: Convert to fraction form
    911,401.26/1,367,096.67 = 371,655.42/x
  3. Step 3: Cross multiply
    911,401.26x = 1,367,096.67 × 371,655.42
  4. Step 4: Simplify right side
    911,401.26x = 508,088,887,069.45
  5. Step 5: Solve for x
    x = 508,088,887,069.45/911,401.26
  6. Step 6: Final answer
    x = 557,481.00

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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.