Home / 1,077,959.04-1,616,247.34-447,308.16

Finding the Fourth Proportional to 1,077,959.04, 1,616,247.34 and 447,308.16

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Solution

The fourth proportional to 1,077,959.04, 1,616,247.34 and 447,308.16 is: 670,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,959.04 : 1,616,247.34 = 447,308.16 : x
  2. Step 2: Convert to fraction form
    1,077,959.04/1,616,247.34 = 447,308.16/x
  3. Step 3: Cross multiply
    1,077,959.04x = 1,616,247.34 × 447,308.16
  4. Step 4: Simplify right side
    1,077,959.04x = 722,960,623,760.29
  5. Step 5: Solve for x
    x = 722,960,623,760.29/1,077,959.04
  6. Step 6: Final answer
    x = 670,675.41

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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.