Home / 1,083,020.55-1,624,004.52-543,044.85

Finding the Fourth Proportional to 1,083,020.55, 1,624,004.52 and 543,044.85

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Solution

The fourth proportional to 1,083,020.55, 1,624,004.52 and 543,044.85 is: 814,303.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,020.55 : 1,624,004.52 = 543,044.85 : x
  2. Step 2: Convert to fraction form
    1,083,020.55/1,624,004.52 = 543,044.85/x
  3. Step 3: Cross multiply
    1,083,020.55x = 1,624,004.52 × 543,044.85
  4. Step 4: Simplify right side
    1,083,020.55x = 881,907,290,962.72
  5. Step 5: Solve for x
    x = 881,907,290,962.72/1,083,020.55
  6. Step 6: Final answer
    x = 814,303.38

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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.