Home / 800,467.32-1,104,636.30-437,898.36

Finding the Fourth Proportional to 800,467.32, 1,104,636.30 and 437,898.36

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Solution

The fourth proportional to 800,467.32, 1,104,636.30 and 437,898.36 is: 604,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,467.32 : 1,104,636.30 = 437,898.36 : x
  2. Step 2: Convert to fraction form
    800,467.32/1,104,636.30 = 437,898.36/x
  3. Step 3: Cross multiply
    800,467.32x = 1,104,636.30 × 437,898.36
  4. Step 4: Simplify right side
    800,467.32x = 483,718,424,166.47
  5. Step 5: Solve for x
    x = 483,718,424,166.47/800,467.32
  6. Step 6: Final answer
    x = 604,295.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.