Home / 1,353,086.70-2,029,864.54-454,616.07

Finding the Fourth Proportional to 1,353,086.70, 2,029,864.54 and 454,616.07

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Solution

The fourth proportional to 1,353,086.70, 2,029,864.54 and 454,616.07 is: 682,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,086.70 : 2,029,864.54 = 454,616.07 : x
  2. Step 2: Convert to fraction form
    1,353,086.70/2,029,864.54 = 454,616.07/x
  3. Step 3: Cross multiply
    1,353,086.70x = 2,029,864.54 × 454,616.07
  4. Step 4: Simplify right side
    1,353,086.70x = 922,809,039,807.16
  5. Step 5: Solve for x
    x = 922,809,039,807.16/1,353,086.70
  6. Step 6: Final answer
    x = 682,002.89

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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.