Home / 1,345,495.98-1,857,234.39-801,802.26

Finding the Fourth Proportional to 1,345,495.98, 1,857,234.39 and 801,802.26

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Solution

The fourth proportional to 1,345,495.98, 1,857,234.39 and 801,802.26 is: 1,106,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,495.98 : 1,857,234.39 = 801,802.26 : x
  2. Step 2: Convert to fraction form
    1,345,495.98/1,857,234.39 = 801,802.26/x
  3. Step 3: Cross multiply
    1,345,495.98x = 1,857,234.39 × 801,802.26
  4. Step 4: Simplify right side
    1,345,495.98x = 1,489,134,731,251.72
  5. Step 5: Solve for x
    x = 1,489,134,731,251.72/1,345,495.98
  6. Step 6: Final answer
    x = 1,106,755.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.