Home / 1,149,813.04-1,724,587.44-308,298.64

Finding the Fourth Proportional to 1,149,813.04, 1,724,587.44 and 308,298.64

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Solution

The fourth proportional to 1,149,813.04, 1,724,587.44 and 308,298.64 is: 462,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,813.04 : 1,724,587.44 = 308,298.64 : x
  2. Step 2: Convert to fraction form
    1,149,813.04/1,724,587.44 = 308,298.64/x
  3. Step 3: Cross multiply
    1,149,813.04x = 1,724,587.44 × 308,298.64
  4. Step 4: Simplify right side
    1,149,813.04x = 531,687,962,313.08
  5. Step 5: Solve for x
    x = 531,687,962,313.08/1,149,813.04
  6. Step 6: Final answer
    x = 462,412.53

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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.