Home / 1,137,890.88-1,706,294.43-338,892.30

Finding the Fourth Proportional to 1,137,890.88, 1,706,294.43 and 338,892.30

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Solution

The fourth proportional to 1,137,890.88, 1,706,294.43 and 338,892.30 is: 508,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,890.88 : 1,706,294.43 = 338,892.30 : x
  2. Step 2: Convert to fraction form
    1,137,890.88/1,706,294.43 = 338,892.30/x
  3. Step 3: Cross multiply
    1,137,890.88x = 1,706,294.43 × 338,892.30
  4. Step 4: Simplify right side
    1,137,890.88x = 578,250,043,859.89
  5. Step 5: Solve for x
    x = 578,250,043,859.89/1,137,890.88
  6. Step 6: Final answer
    x = 508,177.06

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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.