Home / 1,137,391.20-1,705,613.04-463,015.08

Finding the Fourth Proportional to 1,137,391.20, 1,705,613.04 and 463,015.08

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Solution

The fourth proportional to 1,137,391.20, 1,705,613.04 and 463,015.08 is: 694,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,391.20 : 1,705,613.04 = 463,015.08 : x
  2. Step 2: Convert to fraction form
    1,137,391.20/1,705,613.04 = 463,015.08/x
  3. Step 3: Cross multiply
    1,137,391.20x = 1,705,613.04 × 463,015.08
  4. Step 4: Simplify right side
    1,137,391.20x = 789,724,558,164.64
  5. Step 5: Solve for x
    x = 789,724,558,164.64/1,137,391.20
  6. Step 6: Final answer
    x = 694,329.76

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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.