Home / 1,149,815.04-1,724,590.44-308,300.64

Finding the Fourth Proportional to 1,149,815.04, 1,724,590.44 and 308,300.64

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Solution

The fourth proportional to 1,149,815.04, 1,724,590.44 and 308,300.64 is: 462,415.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,815.04 : 1,724,590.44 = 308,300.64 : x
  2. Step 2: Convert to fraction form
    1,149,815.04/1,724,590.44 = 308,300.64/x
  3. Step 3: Cross multiply
    1,149,815.04x = 1,724,590.44 × 308,300.64
  4. Step 4: Simplify right side
    1,149,815.04x = 531,692,336,389.88
  5. Step 5: Solve for x
    x = 531,692,336,389.88/1,149,815.04
  6. Step 6: Final answer
    x = 462,415.53

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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.