Home / 1,404,233.20-2,106,349.80-925,936.30

Finding the Fourth Proportional to 1,404,233.20, 2,106,349.80 and 925,936.30

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Solution

The fourth proportional to 1,404,233.20, 2,106,349.80 and 925,936.30 is: 1,388,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,233.20 : 2,106,349.80 = 925,936.30 : x
  2. Step 2: Convert to fraction form
    1,404,233.20/2,106,349.80 = 925,936.30/x
  3. Step 3: Cross multiply
    1,404,233.20x = 2,106,349.80 × 925,936.30
  4. Step 4: Simplify right side
    1,404,233.20x = 1,950,345,740,317.74
  5. Step 5: Solve for x
    x = 1,950,345,740,317.74/1,404,233.20
  6. Step 6: Final answer
    x = 1,388,904.45

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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.