Home / 1,450,183.60-2,174,411.40-889,620.40

Finding the Fourth Proportional to 1,450,183.60, 2,174,411.40 and 889,620.40

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Solution

The fourth proportional to 1,450,183.60, 2,174,411.40 and 889,620.40 is: 1,333,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,183.60 : 2,174,411.40 = 889,620.40 : x
  2. Step 2: Convert to fraction form
    1,450,183.60/2,174,411.40 = 889,620.40/x
  3. Step 3: Cross multiply
    1,450,183.60x = 2,174,411.40 × 889,620.40
  4. Step 4: Simplify right side
    1,450,183.60x = 1,934,400,739,432.56
  5. Step 5: Solve for x
    x = 1,934,400,739,432.56/1,450,183.60
  6. Step 6: Final answer
    x = 1,333,900.58

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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.