Home / 724,547.54-1,086,850.47-184,817.81

Finding the Fourth Proportional to 724,547.54, 1,086,850.47 and 184,817.81

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Solution

The fourth proportional to 724,547.54, 1,086,850.47 and 184,817.81 is: 277,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,547.54 : 1,086,850.47 = 184,817.81 : x
  2. Step 2: Convert to fraction form
    724,547.54/1,086,850.47 = 184,817.81/x
  3. Step 3: Cross multiply
    724,547.54x = 1,086,850.47 × 184,817.81
  4. Step 4: Simplify right side
    724,547.54x = 200,869,323,662.87
  5. Step 5: Solve for x
    x = 200,869,323,662.87/724,547.54
  6. Step 6: Final answer
    x = 277,234.15

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1.5x scale

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.