Home / 1,411,662.18-2,117,318.31-835,628.25

Finding the Fourth Proportional to 1,411,662.18, 2,117,318.31 and 835,628.25

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Solution

The fourth proportional to 1,411,662.18, 2,117,318.31 and 835,628.25 is: 1,253,338.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,662.18 : 2,117,318.31 = 835,628.25 : x
  2. Step 2: Convert to fraction form
    1,411,662.18/2,117,318.31 = 835,628.25/x
  3. Step 3: Cross multiply
    1,411,662.18x = 2,117,318.31 × 835,628.25
  4. Step 4: Simplify right side
    1,411,662.18x = 1,769,290,994,078.26
  5. Step 5: Solve for x
    x = 1,769,290,994,078.26/1,411,662.18
  6. Step 6: Final answer
    x = 1,253,338.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.