Home / 1,137,573.53-1,705,788.43-379,149.06

Finding the Fourth Proportional to 1,137,573.53, 1,705,788.43 and 379,149.06

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Solution

The fourth proportional to 1,137,573.53, 1,705,788.43 and 379,149.06 is: 568,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,573.53 : 1,705,788.43 = 379,149.06 : x
  2. Step 2: Convert to fraction form
    1,137,573.53/1,705,788.43 = 379,149.06/x
  3. Step 3: Cross multiply
    1,137,573.53x = 1,705,788.43 × 379,149.06
  4. Step 4: Simplify right side
    1,137,573.53x = 646,748,078,845.50
  5. Step 5: Solve for x
    x = 646,748,078,845.50/1,137,573.53
  6. Step 6: Final answer
    x = 568,532.99

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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.