Home / 1,509,285.52-2,263,149.08-444,189.20

Finding the Fourth Proportional to 1,509,285.52, 2,263,149.08 and 444,189.20

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Solution

The fourth proportional to 1,509,285.52, 2,263,149.08 and 444,189.20 is: 666,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,285.52 : 2,263,149.08 = 444,189.20 : x
  2. Step 2: Convert to fraction form
    1,509,285.52/2,263,149.08 = 444,189.20/x
  3. Step 3: Cross multiply
    1,509,285.52x = 2,263,149.08 × 444,189.20
  4. Step 4: Simplify right side
    1,509,285.52x = 1,005,266,379,325.94
  5. Step 5: Solve for x
    x = 1,005,266,379,325.94/1,509,285.52
  6. Step 6: Final answer
    x = 666,054.48

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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.