Home / 1,358,268.12-2,036,135.44-459,084.29

Finding the Fourth Proportional to 1,358,268.12, 2,036,135.44 and 459,084.29

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Solution

The fourth proportional to 1,358,268.12, 2,036,135.44 and 459,084.29 is: 688,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,268.12 : 2,036,135.44 = 459,084.29 : x
  2. Step 2: Convert to fraction form
    1,358,268.12/2,036,135.44 = 459,084.29/x
  3. Step 3: Cross multiply
    1,358,268.12x = 2,036,135.44 × 459,084.29
  4. Step 4: Simplify right side
    1,358,268.12x = 934,757,783,209.42
  5. Step 5: Solve for x
    x = 934,757,783,209.42/1,358,268.12
  6. Step 6: Final answer
    x = 688,198.28

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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.