Home / 1,455,624.40-2,183,047.80-444,744.40

Finding the Fourth Proportional to 1,455,624.40, 2,183,047.80 and 444,744.40

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Solution

The fourth proportional to 1,455,624.40, 2,183,047.80 and 444,744.40 is: 666,997.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,624.40 : 2,183,047.80 = 444,744.40 : x
  2. Step 2: Convert to fraction form
    1,455,624.40/2,183,047.80 = 444,744.40/x
  3. Step 3: Cross multiply
    1,455,624.40x = 2,183,047.80 × 444,744.40
  4. Step 4: Simplify right side
    1,455,624.40x = 970,898,283,982.32
  5. Step 5: Solve for x
    x = 970,898,283,982.32/1,455,624.40
  6. Step 6: Final answer
    x = 666,997.81

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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.