Home / 1,544,200.08-2,130,993-865,122

Finding the Fourth Proportional to 1,544,200.08, 2,130,993 and 865,122

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Solution

The fourth proportional to 1,544,200.08, 2,130,993 and 865,122 is: 1,193,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,200.08 : 2,130,993 = 865,122 : x
  2. Step 2: Convert to fraction form
    1,544,200.08/2,130,993 = 865,122/x
  3. Step 3: Cross multiply
    1,544,200.08x = 2,130,993 × 865,122
  4. Step 4: Simplify right side
    1,544,200.08x = 1,843,568,926,146
  5. Step 5: Solve for x
    x = 1,843,568,926,146/1,544,200.08
  6. Step 6: Final answer
    x = 1,193,866.62

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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.