Home / 1,862,858.64-2,791,641.69-1,434,775.26

Finding the Fourth Proportional to 1,862,858.64, 2,791,641.69 and 1,434,775.26

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Solution

The fourth proportional to 1,862,858.64, 2,791,641.69 and 1,434,775.26 is: 2,150,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,858.64 : 2,791,641.69 = 1,434,775.26 : x
  2. Step 2: Convert to fraction form
    1,862,858.64/2,791,641.69 = 1,434,775.26/x
  3. Step 3: Cross multiply
    1,862,858.64x = 2,791,641.69 × 1,434,775.26
  4. Step 4: Simplify right side
    1,862,858.64x = 4,005,378,431,596.59
  5. Step 5: Solve for x
    x = 4,005,378,431,596.59/1,862,858.64
  6. Step 6: Final answer
    x = 2,150,124.73

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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.