Home / 1,136,262.33-1,704,326.67-426,230.91

Finding the Fourth Proportional to 1,136,262.33, 1,704,326.67 and 426,230.91

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Solution

The fourth proportional to 1,136,262.33, 1,704,326.67 and 426,230.91 is: 639,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,262.33 : 1,704,326.67 = 426,230.91 : x
  2. Step 2: Convert to fraction form
    1,136,262.33/1,704,326.67 = 426,230.91/x
  3. Step 3: Cross multiply
    1,136,262.33x = 1,704,326.67 × 426,230.91
  4. Step 4: Simplify right side
    1,136,262.33x = 726,436,707,491.37
  5. Step 5: Solve for x
    x = 726,436,707,491.37/1,136,262.33
  6. Step 6: Final answer
    x = 639,321.30

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Double scale
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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.