Home / 1,073,287.80-1,609,986.83-274,576.23

Finding the Fourth Proportional to 1,073,287.80, 1,609,986.83 and 274,576.23

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Solution

The fourth proportional to 1,073,287.80, 1,609,986.83 and 274,576.23 is: 411,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,287.80 : 1,609,986.83 = 274,576.23 : x
  2. Step 2: Convert to fraction form
    1,073,287.80/1,609,986.83 = 274,576.23/x
  3. Step 3: Cross multiply
    1,073,287.80x = 1,609,986.83 × 274,576.23
  4. Step 4: Simplify right side
    1,073,287.80x = 442,064,112,758.17
  5. Step 5: Solve for x
    x = 442,064,112,758.17/1,073,287.80
  6. Step 6: Final answer
    x = 411,878.45

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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.