Home / 1,624,745.52-2,241,442.94-979,807.32

Finding the Fourth Proportional to 1,624,745.52, 2,241,442.94 and 979,807.32

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Solution

The fourth proportional to 1,624,745.52, 2,241,442.94 and 979,807.32 is: 1,351,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,745.52 : 2,241,442.94 = 979,807.32 : x
  2. Step 2: Convert to fraction form
    1,624,745.52/2,241,442.94 = 979,807.32/x
  3. Step 3: Cross multiply
    1,624,745.52x = 2,241,442.94 × 979,807.32
  4. Step 4: Simplify right side
    1,624,745.52x = 2,196,182,195,075.28
  5. Step 5: Solve for x
    x = 2,196,182,195,075.28/1,624,745.52
  6. Step 6: Final answer
    x = 1,351,708.42

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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.