Home / 1,025,808.23-1,539,155.25-552,399.28

Finding the Fourth Proportional to 1,025,808.23, 1,539,155.25 and 552,399.28

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Solution

The fourth proportional to 1,025,808.23, 1,539,155.25 and 552,399.28 is: 828,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,808.23 : 1,539,155.25 = 552,399.28 : x
  2. Step 2: Convert to fraction form
    1,025,808.23/1,539,155.25 = 552,399.28/x
  3. Step 3: Cross multiply
    1,025,808.23x = 1,539,155.25 × 552,399.28
  4. Step 4: Simplify right side
    1,025,808.23x = 850,228,248,060.33
  5. Step 5: Solve for x
    x = 850,228,248,060.33/1,025,808.23
  6. Step 6: Final answer
    x = 828,837.42

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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.