Home / 1,447,863.96-2,170,505.40-549,936.26

Finding the Fourth Proportional to 1,447,863.96, 2,170,505.40 and 549,936.26

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Solution

The fourth proportional to 1,447,863.96, 2,170,505.40 and 549,936.26 is: 824,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,863.96 : 2,170,505.40 = 549,936.26 : x
  2. Step 2: Convert to fraction form
    1,447,863.96/2,170,505.40 = 549,936.26/x
  3. Step 3: Cross multiply
    1,447,863.96x = 2,170,505.40 × 549,936.26
  4. Step 4: Simplify right side
    1,447,863.96x = 1,193,639,621,985.80
  5. Step 5: Solve for x
    x = 1,193,639,621,985.80/1,447,863.96
  6. Step 6: Final answer
    x = 824,414.21

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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.