Home / 1,689,483.21-2,534,013.46-552,150.26

Finding the Fourth Proportional to 1,689,483.21, 2,534,013.46 and 552,150.26

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Solution

The fourth proportional to 1,689,483.21, 2,534,013.46 and 552,150.26 is: 828,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,483.21 : 2,534,013.46 = 552,150.26 : x
  2. Step 2: Convert to fraction form
    1,689,483.21/2,534,013.46 = 552,150.26/x
  3. Step 3: Cross multiply
    1,689,483.21x = 2,534,013.46 × 552,150.26
  4. Step 4: Simplify right side
    1,689,483.21x = 1,399,156,188,305.17
  5. Step 5: Solve for x
    x = 1,399,156,188,305.17/1,689,483.21
  6. Step 6: Final answer
    x = 828,156.32

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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.