Home / 1,228,004.15-1,842,286.58-375,197.16

Finding the Fourth Proportional to 1,228,004.15, 1,842,286.58 and 375,197.16

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Solution

The fourth proportional to 1,228,004.15, 1,842,286.58 and 375,197.16 is: 562,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,004.15 : 1,842,286.58 = 375,197.16 : x
  2. Step 2: Convert to fraction form
    1,228,004.15/1,842,286.58 = 375,197.16/x
  3. Step 3: Cross multiply
    1,228,004.15x = 1,842,286.58 × 375,197.16
  4. Step 4: Simplify right side
    1,228,004.15x = 691,220,699,161.69
  5. Step 5: Solve for x
    x = 691,220,699,161.69/1,228,004.15
  6. Step 6: Final answer
    x = 562,881.41

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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.