Home / 1,759,021.92-2,638,913.04-544,596.48

Finding the Fourth Proportional to 1,759,021.92, 2,638,913.04 and 544,596.48

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Solution

The fourth proportional to 1,759,021.92, 2,638,913.04 and 544,596.48 is: 817,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,021.92 : 2,638,913.04 = 544,596.48 : x
  2. Step 2: Convert to fraction form
    1,759,021.92/2,638,913.04 = 544,596.48/x
  3. Step 3: Cross multiply
    1,759,021.92x = 2,638,913.04 × 544,596.48
  4. Step 4: Simplify right side
    1,759,021.92x = 1,437,142,752,610.10
  5. Step 5: Solve for x
    x = 1,437,142,752,610.10/1,759,021.92
  6. Step 6: Final answer
    x = 817,012.42

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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.