Home / 798,949.80-1,102,559.58-436,384.44

Finding the Fourth Proportional to 798,949.80, 1,102,559.58 and 436,384.44

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Solution

The fourth proportional to 798,949.80, 1,102,559.58 and 436,384.44 is: 602,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,949.80 : 1,102,559.58 = 436,384.44 : x
  2. Step 2: Convert to fraction form
    798,949.80/1,102,559.58 = 436,384.44/x
  3. Step 3: Cross multiply
    798,949.80x = 1,102,559.58 × 436,384.44
  4. Step 4: Simplify right side
    798,949.80x = 481,139,844,884.94
  5. Step 5: Solve for x
    x = 481,139,844,884.94/798,949.80
  6. Step 6: Final answer
    x = 602,215.36

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Double scale
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1.5x scale

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.