Home / 690,091.89-1,035,151.69-184,652.07

Finding the Fourth Proportional to 690,091.89, 1,035,151.69 and 184,652.07

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Solution

The fourth proportional to 690,091.89, 1,035,151.69 and 184,652.07 is: 276,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,091.89 : 1,035,151.69 = 184,652.07 : x
  2. Step 2: Convert to fraction form
    690,091.89/1,035,151.69 = 184,652.07/x
  3. Step 3: Cross multiply
    690,091.89x = 1,035,151.69 × 184,652.07
  4. Step 4: Simplify right side
    690,091.89x = 191,142,905,372.01
  5. Step 5: Solve for x
    x = 191,142,905,372.01/690,091.89
  6. Step 6: Final answer
    x = 276,981.82

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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.