Home / 1,119,131.20-1,675,124.70-882,935.20

Finding the Fourth Proportional to 1,119,131.20, 1,675,124.70 and 882,935.20

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Solution

The fourth proportional to 1,119,131.20, 1,675,124.70 and 882,935.20 is: 1,321,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,131.20 : 1,675,124.70 = 882,935.20 : x
  2. Step 2: Convert to fraction form
    1,119,131.20/1,675,124.70 = 882,935.20/x
  3. Step 3: Cross multiply
    1,119,131.20x = 1,675,124.70 × 882,935.20
  4. Step 4: Simplify right side
    1,119,131.20x = 1,479,026,562,019.44
  5. Step 5: Solve for x
    x = 1,479,026,562,019.44/1,119,131.20
  6. Step 6: Final answer
    x = 1,321,584.60

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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.