Home / 1,224,813.24-1,837,521.24-426,101.70

Finding the Fourth Proportional to 1,224,813.24, 1,837,521.24 and 426,101.70

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Solution

The fourth proportional to 1,224,813.24, 1,837,521.24 and 426,101.70 is: 639,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,813.24 : 1,837,521.24 = 426,101.70 : x
  2. Step 2: Convert to fraction form
    1,224,813.24/1,837,521.24 = 426,101.70/x
  3. Step 3: Cross multiply
    1,224,813.24x = 1,837,521.24 × 426,101.70
  4. Step 4: Simplify right side
    1,224,813.24x = 782,970,924,150.11
  5. Step 5: Solve for x
    x = 782,970,924,150.11/1,224,813.24
  6. Step 6: Final answer
    x = 639,257.40

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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.