Home / 843,622.06-1,164,198.54-461,648.92

Finding the Fourth Proportional to 843,622.06, 1,164,198.54 and 461,648.92

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Solution

The fourth proportional to 843,622.06, 1,164,198.54 and 461,648.92 is: 637,075.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,622.06 : 1,164,198.54 = 461,648.92 : x
  2. Step 2: Convert to fraction form
    843,622.06/1,164,198.54 = 461,648.92/x
  3. Step 3: Cross multiply
    843,622.06x = 1,164,198.54 × 461,648.92
  4. Step 4: Simplify right side
    843,622.06x = 537,450,998,656.58
  5. Step 5: Solve for x
    x = 537,450,998,656.58/843,622.06
  6. Step 6: Final answer
    x = 637,075.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.