Home / 1,689,323.16-2,533,720.68-552,076.32

Finding the Fourth Proportional to 1,689,323.16, 2,533,720.68 and 552,076.32

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Solution

The fourth proportional to 1,689,323.16, 2,533,720.68 and 552,076.32 is: 828,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,323.16 : 2,533,720.68 = 552,076.32 : x
  2. Step 2: Convert to fraction form
    1,689,323.16/2,533,720.68 = 552,076.32/x
  3. Step 3: Cross multiply
    1,689,323.16x = 2,533,720.68 × 552,076.32
  4. Step 4: Simplify right side
    1,689,323.16x = 1,398,807,188,922.30
  5. Step 5: Solve for x
    x = 1,398,807,188,922.30/1,689,323.16
  6. Step 6: Final answer
    x = 828,028.18

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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.