Home / 1,729,479.60-2,594,219.40-1,702,907.55

Finding the Fourth Proportional to 1,729,479.60, 2,594,219.40 and 1,702,907.55

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Solution

The fourth proportional to 1,729,479.60, 2,594,219.40 and 1,702,907.55 is: 2,554,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,479.60 : 2,594,219.40 = 1,702,907.55 : x
  2. Step 2: Convert to fraction form
    1,729,479.60/2,594,219.40 = 1,702,907.55/x
  3. Step 3: Cross multiply
    1,729,479.60x = 2,594,219.40 × 1,702,907.55
  4. Step 4: Simplify right side
    1,729,479.60x = 4,417,715,802,616.47
  5. Step 5: Solve for x
    x = 4,417,715,802,616.47/1,729,479.60
  6. Step 6: Final answer
    x = 2,554,361.33

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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.