Home / 2,075,274-2,863,921.86-1,169,856

Finding the Fourth Proportional to 2,075,274, 2,863,921.86 and 1,169,856

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Solution

The fourth proportional to 2,075,274, 2,863,921.86 and 1,169,856 is: 1,614,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,274 : 2,863,921.86 = 1,169,856 : x
  2. Step 2: Convert to fraction form
    2,075,274/2,863,921.86 = 1,169,856/x
  3. Step 3: Cross multiply
    2,075,274x = 2,863,921.86 × 1,169,856
  4. Step 4: Simplify right side
    2,075,274x = 3,350,376,171,452.16
  5. Step 5: Solve for x
    x = 3,350,376,171,452.16/2,075,274
  6. Step 6: Final answer
    x = 1,614,425.94

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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.