Home / 1,773,846.78-2,447,847.99-1,009,752.54

Finding the Fourth Proportional to 1,773,846.78, 2,447,847.99 and 1,009,752.54

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Solution

The fourth proportional to 1,773,846.78, 2,447,847.99 and 1,009,752.54 is: 1,393,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,846.78 : 2,447,847.99 = 1,009,752.54 : x
  2. Step 2: Convert to fraction form
    1,773,846.78/2,447,847.99 = 1,009,752.54/x
  3. Step 3: Cross multiply
    1,773,846.78x = 2,447,847.99 × 1,009,752.54
  4. Step 4: Simplify right side
    1,773,846.78x = 2,471,720,725,436.40
  5. Step 5: Solve for x
    x = 2,471,720,725,436.40/1,773,846.78
  6. Step 6: Final answer
    x = 1,393,424.03

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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.