Home / 1,077,960.04-1,616,248.84-447,309.16

Finding the Fourth Proportional to 1,077,960.04, 1,616,248.84 and 447,309.16

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Solution

The fourth proportional to 1,077,960.04, 1,616,248.84 and 447,309.16 is: 670,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,960.04 : 1,616,248.84 = 447,309.16 : x
  2. Step 2: Convert to fraction form
    1,077,960.04/1,616,248.84 = 447,309.16/x
  3. Step 3: Cross multiply
    1,077,960.04x = 1,616,248.84 × 447,309.16
  4. Step 4: Simplify right side
    1,077,960.04x = 722,962,910,971.37
  5. Step 5: Solve for x
    x = 722,962,910,971.37/1,077,960.04
  6. Step 6: Final answer
    x = 670,676.91

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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.