Home / 1,875,216.80-2,587,746-1,100,835.27

Finding the Fourth Proportional to 1,875,216.80, 2,587,746 and 1,100,835.27

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Solution

The fourth proportional to 1,875,216.80, 2,587,746 and 1,100,835.27 is: 1,519,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,216.80 : 2,587,746 = 1,100,835.27 : x
  2. Step 2: Convert to fraction form
    1,875,216.80/2,587,746 = 1,100,835.27/x
  3. Step 3: Cross multiply
    1,875,216.80x = 2,587,746 × 1,100,835.27
  4. Step 4: Simplify right side
    1,875,216.80x = 2,848,682,066,601.42
  5. Step 5: Solve for x
    x = 2,848,682,066,601.42/1,875,216.80
  6. Step 6: Final answer
    x = 1,519,121.45

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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.