Home / 1,083,560.04-1,626,004.40-485,027.28

Finding the Fourth Proportional to 1,083,560.04, 1,626,004.40 and 485,027.28

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Solution

The fourth proportional to 1,083,560.04, 1,626,004.40 and 485,027.28 is: 727,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,560.04 : 1,626,004.40 = 485,027.28 : x
  2. Step 2: Convert to fraction form
    1,083,560.04/1,626,004.40 = 485,027.28/x
  3. Step 3: Cross multiply
    1,083,560.04x = 1,626,004.40 × 485,027.28
  4. Step 4: Simplify right side
    1,083,560.04x = 788,656,488,974.90
  5. Step 5: Solve for x
    x = 788,656,488,974.90/1,083,560.04
  6. Step 6: Final answer
    x = 727,838.29

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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.