Home / 1,889,047.48-2,606,887.50-1,029,608.44

Finding the Fourth Proportional to 1,889,047.48, 2,606,887.50 and 1,029,608.44

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Solution

The fourth proportional to 1,889,047.48, 2,606,887.50 and 1,029,608.44 is: 1,420,860.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,047.48 : 2,606,887.50 = 1,029,608.44 : x
  2. Step 2: Convert to fraction form
    1,889,047.48/2,606,887.50 = 1,029,608.44/x
  3. Step 3: Cross multiply
    1,889,047.48x = 2,606,887.50 × 1,029,608.44
  4. Step 4: Simplify right side
    1,889,047.48x = 2,684,073,372,130.50
  5. Step 5: Solve for x
    x = 2,684,073,372,130.50/1,889,047.48
  6. Step 6: Final answer
    x = 1,420,860.73

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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.