Home / 1,356,905.10-2,045,110.88-1,169,625.82

Finding the Fourth Proportional to 1,356,905.10, 2,045,110.88 and 1,169,625.82

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Solution

The fourth proportional to 1,356,905.10, 2,045,110.88 and 1,169,625.82 is: 1,762,845.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,905.10 : 2,045,110.88 = 1,169,625.82 : x
  2. Step 2: Convert to fraction form
    1,356,905.10/2,045,110.88 = 1,169,625.82/x
  3. Step 3: Cross multiply
    1,356,905.10x = 2,045,110.88 × 1,169,625.82
  4. Step 4: Simplify right side
    1,356,905.10x = 2,392,014,490,010.92
  5. Step 5: Solve for x
    x = 2,392,014,490,010.92/1,356,905.10
  6. Step 6: Final answer
    x = 1,762,845.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.