Home / 1,135,816.60-1,702,169.70-925,864.60

Finding the Fourth Proportional to 1,135,816.60, 1,702,169.70 and 925,864.60

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Solution

The fourth proportional to 1,135,816.60, 1,702,169.70 and 925,864.60 is: 1,387,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,816.60 : 1,702,169.70 = 925,864.60 : x
  2. Step 2: Convert to fraction form
    1,135,816.60/1,702,169.70 = 925,864.60/x
  3. Step 3: Cross multiply
    1,135,816.60x = 1,702,169.70 × 925,864.60
  4. Step 4: Simplify right side
    1,135,816.60x = 1,575,978,668,422.62
  5. Step 5: Solve for x
    x = 1,575,978,668,422.62/1,135,816.60
  6. Step 6: Final answer
    x = 1,387,529.17

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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.