Home / 1,077,954.03-1,616,239.85-447,303.15

Finding the Fourth Proportional to 1,077,954.03, 1,616,239.85 and 447,303.15

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Solution

The fourth proportional to 1,077,954.03, 1,616,239.85 and 447,303.15 is: 670,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,954.03 : 1,616,239.85 = 447,303.15 : x
  2. Step 2: Convert to fraction form
    1,077,954.03/1,616,239.85 = 447,303.15/x
  3. Step 3: Cross multiply
    1,077,954.03x = 1,616,239.85 × 447,303.15
  4. Step 4: Simplify right side
    1,077,954.03x = 722,949,173,824.01
  5. Step 5: Solve for x
    x = 722,949,173,824.01/1,077,954.03
  6. Step 6: Final answer
    x = 670,667.91

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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.