Home / 1,346,619-2,019,926.07-785,259.84

Finding the Fourth Proportional to 1,346,619, 2,019,926.07 and 785,259.84

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Solution

The fourth proportional to 1,346,619, 2,019,926.07 and 785,259.84 is: 1,177,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,619 : 2,019,926.07 = 785,259.84 : x
  2. Step 2: Convert to fraction form
    1,346,619/2,019,926.07 = 785,259.84/x
  3. Step 3: Cross multiply
    1,346,619x = 2,019,926.07 × 785,259.84
  4. Step 4: Simplify right side
    1,346,619x = 1,586,166,822,540.03
  5. Step 5: Solve for x
    x = 1,586,166,822,540.03/1,346,619
  6. Step 6: Final answer
    x = 1,177,888.34

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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.