Home / 1,133,455.40-1,699,786.20-334,525.40

Finding the Fourth Proportional to 1,133,455.40, 1,699,786.20 and 334,525.40

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Solution

The fourth proportional to 1,133,455.40, 1,699,786.20 and 334,525.40 is: 501,670.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,455.40 : 1,699,786.20 = 334,525.40 : x
  2. Step 2: Convert to fraction form
    1,133,455.40/1,699,786.20 = 334,525.40/x
  3. Step 3: Cross multiply
    1,133,455.40x = 1,699,786.20 × 334,525.40
  4. Step 4: Simplify right side
    1,133,455.40x = 568,621,658,469.48
  5. Step 5: Solve for x
    x = 568,621,658,469.48/1,133,455.40
  6. Step 6: Final answer
    x = 501,670.96

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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.