Home / 1,549,325.68-2,323,803.38-412,171.03

Finding the Fourth Proportional to 1,549,325.68, 2,323,803.38 and 412,171.03

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Solution

The fourth proportional to 1,549,325.68, 2,323,803.38 and 412,171.03 is: 618,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,325.68 : 2,323,803.38 = 412,171.03 : x
  2. Step 2: Convert to fraction form
    1,549,325.68/2,323,803.38 = 412,171.03/x
  3. Step 3: Cross multiply
    1,549,325.68x = 2,323,803.38 × 412,171.03
  4. Step 4: Simplify right side
    1,549,325.68x = 957,804,435,814.44
  5. Step 5: Solve for x
    x = 957,804,435,814.44/1,549,325.68
  6. Step 6: Final answer
    x = 618,207.29

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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.