Home / 1,426,239-1,967,857.47-845,598.33

Finding the Fourth Proportional to 1,426,239, 1,967,857.47 and 845,598.33

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Solution

The fourth proportional to 1,426,239, 1,967,857.47 and 845,598.33 is: 1,166,716.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,239 : 1,967,857.47 = 845,598.33 : x
  2. Step 2: Convert to fraction form
    1,426,239/1,967,857.47 = 845,598.33/x
  3. Step 3: Cross multiply
    1,426,239x = 1,967,857.47 × 845,598.33
  4. Step 4: Simplify right side
    1,426,239x = 1,664,016,990,310.03
  5. Step 5: Solve for x
    x = 1,664,016,990,310.03/1,426,239
  6. Step 6: Final answer
    x = 1,166,716.79

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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.