Home / 1,690,598.22-2,333,012.31-926,650.14

Finding the Fourth Proportional to 1,690,598.22, 2,333,012.31 and 926,650.14

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Solution

The fourth proportional to 1,690,598.22, 2,333,012.31 and 926,650.14 is: 1,278,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,598.22 : 2,333,012.31 = 926,650.14 : x
  2. Step 2: Convert to fraction form
    1,690,598.22/2,333,012.31 = 926,650.14/x
  3. Step 3: Cross multiply
    1,690,598.22x = 2,333,012.31 × 926,650.14
  4. Step 4: Simplify right side
    1,690,598.22x = 2,161,886,183,683.22
  5. Step 5: Solve for x
    x = 2,161,886,183,683.22/1,690,598.22
  6. Step 6: Final answer
    x = 1,278,769.94

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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.