Home / 1,259,374.03-1,889,051.63-360,816.53

Finding the Fourth Proportional to 1,259,374.03, 1,889,051.63 and 360,816.53

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Solution

The fourth proportional to 1,259,374.03, 1,889,051.63 and 360,816.53 is: 541,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,374.03 : 1,889,051.63 = 360,816.53 : x
  2. Step 2: Convert to fraction form
    1,259,374.03/1,889,051.63 = 360,816.53/x
  3. Step 3: Cross multiply
    1,259,374.03x = 1,889,051.63 × 360,816.53
  4. Step 4: Simplify right side
    1,259,374.03x = 681,601,042,878.10
  5. Step 5: Solve for x
    x = 681,601,042,878.10/1,259,374.03
  6. Step 6: Final answer
    x = 541,222.09

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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.