Home / 1,136,325.33-1,704,421.17-426,293.91

Finding the Fourth Proportional to 1,136,325.33, 1,704,421.17 and 426,293.91

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Solution

The fourth proportional to 1,136,325.33, 1,704,421.17 and 426,293.91 is: 639,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,325.33 : 1,704,421.17 = 426,293.91 : x
  2. Step 2: Convert to fraction form
    1,136,325.33/1,704,421.17 = 426,293.91/x
  3. Step 3: Cross multiply
    1,136,325.33x = 1,704,421.17 × 426,293.91
  4. Step 4: Simplify right side
    1,136,325.33x = 726,584,364,846.08
  5. Step 5: Solve for x
    x = 726,584,364,846.08/1,136,325.33
  6. Step 6: Final answer
    x = 639,415.80

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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.