Home / 1,253,495.88-1,880,021.43-570,223.62

Finding the Fourth Proportional to 1,253,495.88, 1,880,021.43 and 570,223.62

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Solution

The fourth proportional to 1,253,495.88, 1,880,021.43 and 570,223.62 is: 855,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,495.88 : 1,880,021.43 = 570,223.62 : x
  2. Step 2: Convert to fraction form
    1,253,495.88/1,880,021.43 = 570,223.62/x
  3. Step 3: Cross multiply
    1,253,495.88x = 1,880,021.43 × 570,223.62
  4. Step 4: Simplify right side
    1,253,495.88x = 1,072,032,625,492.18
  5. Step 5: Solve for x
    x = 1,072,032,625,492.18/1,253,495.88
  6. Step 6: Final answer
    x = 855,234.26

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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.