Home / 1,413,268.11-2,118,619.40-514,074.29

Finding the Fourth Proportional to 1,413,268.11, 2,118,619.40 and 514,074.29

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Solution

The fourth proportional to 1,413,268.11, 2,118,619.40 and 514,074.29 is: 770,644.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,268.11 : 2,118,619.40 = 514,074.29 : x
  2. Step 2: Convert to fraction form
    1,413,268.11/2,118,619.40 = 514,074.29/x
  3. Step 3: Cross multiply
    1,413,268.11x = 2,118,619.40 × 514,074.29
  4. Step 4: Simplify right side
    1,413,268.11x = 1,089,127,750,671.76
  5. Step 5: Solve for x
    x = 1,089,127,750,671.76/1,413,268.11
  6. Step 6: Final answer
    x = 770,644.82

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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.