Home / 1,493,028.72-2,239,544.84-371,097.72

Finding the Fourth Proportional to 1,493,028.72, 2,239,544.84 and 371,097.72

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Solution

The fourth proportional to 1,493,028.72, 2,239,544.84 and 371,097.72 is: 556,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,028.72 : 2,239,544.84 = 371,097.72 : x
  2. Step 2: Convert to fraction form
    1,493,028.72/2,239,544.84 = 371,097.72/x
  3. Step 3: Cross multiply
    1,493,028.72x = 2,239,544.84 × 371,097.72
  4. Step 4: Simplify right side
    1,493,028.72x = 831,089,982,106.28
  5. Step 5: Solve for x
    x = 831,089,982,106.28/1,493,028.72
  6. Step 6: Final answer
    x = 556,647.02

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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.