Home / 1,902,745.32-2,625,768.54-1,043,303.64

Finding the Fourth Proportional to 1,902,745.32, 2,625,768.54 and 1,043,303.64

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Solution

The fourth proportional to 1,902,745.32, 2,625,768.54 and 1,043,303.64 is: 1,439,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,745.32 : 2,625,768.54 = 1,043,303.64 : x
  2. Step 2: Convert to fraction form
    1,902,745.32/2,625,768.54 = 1,043,303.64/x
  3. Step 3: Cross multiply
    1,902,745.32x = 2,625,768.54 × 1,043,303.64
  4. Step 4: Simplify right side
    1,902,745.32x = 2,739,473,875,579.49
  5. Step 5: Solve for x
    x = 2,739,473,875,579.49/1,902,745.32
  6. Step 6: Final answer
    x = 1,439,748.06

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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.