Home / 1,566,674.40-2,355,022.80-1,455,736.80

Finding the Fourth Proportional to 1,566,674.40, 2,355,022.80 and 1,455,736.80

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Solution

The fourth proportional to 1,566,674.40, 2,355,022.80 and 1,455,736.80 is: 2,188,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,674.40 : 2,355,022.80 = 1,455,736.80 : x
  2. Step 2: Convert to fraction form
    1,566,674.40/2,355,022.80 = 1,455,736.80/x
  3. Step 3: Cross multiply
    1,566,674.40x = 2,355,022.80 × 1,455,736.80
  4. Step 4: Simplify right side
    1,566,674.40x = 3,428,293,354,799.04
  5. Step 5: Solve for x
    x = 3,428,293,354,799.04/1,566,674.40
  6. Step 6: Final answer
    x = 2,188,261.55

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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.