Home / 1,077,958.04-1,616,245.84-447,307.16

Finding the Fourth Proportional to 1,077,958.04, 1,616,245.84 and 447,307.16

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Solution

The fourth proportional to 1,077,958.04, 1,616,245.84 and 447,307.16 is: 670,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,958.04 : 1,616,245.84 = 447,307.16 : x
  2. Step 2: Convert to fraction form
    1,077,958.04/1,616,245.84 = 447,307.16/x
  3. Step 3: Cross multiply
    1,077,958.04x = 1,616,245.84 × 447,307.16
  4. Step 4: Simplify right side
    1,077,958.04x = 722,958,336,552.21
  5. Step 5: Solve for x
    x = 722,958,336,552.21/1,077,958.04
  6. Step 6: Final answer
    x = 670,673.91

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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.