Home / 1,552,399.44-2,141,403.21-1,008,897.22

Finding the Fourth Proportional to 1,552,399.44, 2,141,403.21 and 1,008,897.22

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Solution

The fourth proportional to 1,552,399.44, 2,141,403.21 and 1,008,897.22 is: 1,391,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,399.44 : 2,141,403.21 = 1,008,897.22 : x
  2. Step 2: Convert to fraction form
    1,552,399.44/2,141,403.21 = 1,008,897.22/x
  3. Step 3: Cross multiply
    1,552,399.44x = 2,141,403.21 × 1,008,897.22
  4. Step 4: Simplify right side
    1,552,399.44x = 2,160,455,745,468.08
  5. Step 5: Solve for x
    x = 2,160,455,745,468.08/1,552,399.44
  6. Step 6: Final answer
    x = 1,391,688.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.