Home / 1,090,819.31-1,636,224.48-332,658.53

Finding the Fourth Proportional to 1,090,819.31, 1,636,224.48 and 332,658.53

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Solution

The fourth proportional to 1,090,819.31, 1,636,224.48 and 332,658.53 is: 498,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,819.31 : 1,636,224.48 = 332,658.53 : x
  2. Step 2: Convert to fraction form
    1,090,819.31/1,636,224.48 = 332,658.53/x
  3. Step 3: Cross multiply
    1,090,819.31x = 1,636,224.48 × 332,658.53
  4. Step 4: Simplify right side
    1,090,819.31x = 544,304,030,266.81
  5. Step 5: Solve for x
    x = 544,304,030,266.81/1,090,819.31
  6. Step 6: Final answer
    x = 498,986.43

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1.5x scale

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.