Home / 1,555,495.53-2,146,354.44-902,093.64

Finding the Fourth Proportional to 1,555,495.53, 2,146,354.44 and 902,093.64

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Solution

The fourth proportional to 1,555,495.53, 2,146,354.44 and 902,093.64 is: 1,244,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,495.53 : 2,146,354.44 = 902,093.64 : x
  2. Step 2: Convert to fraction form
    1,555,495.53/2,146,354.44 = 902,093.64/x
  3. Step 3: Cross multiply
    1,555,495.53x = 2,146,354.44 × 902,093.64
  4. Step 4: Simplify right side
    1,555,495.53x = 1,936,212,689,509.76
  5. Step 5: Solve for x
    x = 1,936,212,689,509.76/1,555,495.53
  6. Step 6: Final answer
    x = 1,244,756.19

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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.