Home / 1,015,724.76-1,522,274.94-483,408.96

Finding the Fourth Proportional to 1,015,724.76, 1,522,274.94 and 483,408.96

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Solution

The fourth proportional to 1,015,724.76, 1,522,274.94 and 483,408.96 is: 724,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,724.76 : 1,522,274.94 = 483,408.96 : x
  2. Step 2: Convert to fraction form
    1,015,724.76/1,522,274.94 = 483,408.96/x
  3. Step 3: Cross multiply
    1,015,724.76x = 1,522,274.94 × 483,408.96
  4. Step 4: Simplify right side
    1,015,724.76x = 735,881,345,579.46
  5. Step 5: Solve for x
    x = 735,881,345,579.46/1,015,724.76
  6. Step 6: Final answer
    x = 724,488.93

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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.