Home / 1,690,954.10-2,333,511.74-927,008.27

Finding the Fourth Proportional to 1,690,954.10, 2,333,511.74 and 927,008.27

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Solution

The fourth proportional to 1,690,954.10, 2,333,511.74 and 927,008.27 is: 1,279,268.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,954.10 : 2,333,511.74 = 927,008.27 : x
  2. Step 2: Convert to fraction form
    1,690,954.10/2,333,511.74 = 927,008.27/x
  3. Step 3: Cross multiply
    1,690,954.10x = 2,333,511.74 × 927,008.27
  4. Step 4: Simplify right side
    1,690,954.10x = 2,163,184,664,819.49
  5. Step 5: Solve for x
    x = 2,163,184,664,819.49/1,690,954.10
  6. Step 6: Final answer
    x = 1,279,268.71

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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.