Home / 1,416,221.26-2,125,312.98-563,205.50

Finding the Fourth Proportional to 1,416,221.26, 2,125,312.98 and 563,205.50

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Solution

The fourth proportional to 1,416,221.26, 2,125,312.98 and 563,205.50 is: 845,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,221.26 : 2,125,312.98 = 563,205.50 : x
  2. Step 2: Convert to fraction form
    1,416,221.26/2,125,312.98 = 563,205.50/x
  3. Step 3: Cross multiply
    1,416,221.26x = 2,125,312.98 × 563,205.50
  4. Step 4: Simplify right side
    1,416,221.26x = 1,196,987,969,911.64
  5. Step 5: Solve for x
    x = 1,196,987,969,911.64/1,416,221.26
  6. Step 6: Final answer
    x = 845,198.42

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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.