Home / 1,338,804.50-2,008,271.32-440,226.35

Finding the Fourth Proportional to 1,338,804.50, 2,008,271.32 and 440,226.35

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Solution

The fourth proportional to 1,338,804.50, 2,008,271.32 and 440,226.35 is: 660,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,804.50 : 2,008,271.32 = 440,226.35 : x
  2. Step 2: Convert to fraction form
    1,338,804.50/2,008,271.32 = 440,226.35/x
  3. Step 3: Cross multiply
    1,338,804.50x = 2,008,271.32 × 440,226.35
  4. Step 4: Simplify right side
    1,338,804.50x = 884,093,941,871.36
  5. Step 5: Solve for x
    x = 884,093,941,871.36/1,338,804.50
  6. Step 6: Final answer
    x = 660,360.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.