Home / 1,689,669.44-2,534,292.48-552,336.32

Finding the Fourth Proportional to 1,689,669.44, 2,534,292.48 and 552,336.32

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Solution

The fourth proportional to 1,689,669.44, 2,534,292.48 and 552,336.32 is: 828,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,669.44 : 2,534,292.48 = 552,336.32 : x
  2. Step 2: Convert to fraction form
    1,689,669.44/2,534,292.48 = 552,336.32/x
  3. Step 3: Cross multiply
    1,689,669.44x = 2,534,292.48 × 552,336.32
  4. Step 4: Simplify right side
    1,689,669.44x = 1,399,781,782,206.87
  5. Step 5: Solve for x
    x = 1,399,781,782,206.87/1,689,669.44
  6. Step 6: Final answer
    x = 828,435.28

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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.