Home / 1,738,288.80-2,607,303.60-727,149.60

Finding the Fourth Proportional to 1,738,288.80, 2,607,303.60 and 727,149.60

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Solution

The fourth proportional to 1,738,288.80, 2,607,303.60 and 727,149.60 is: 1,090,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,288.80 : 2,607,303.60 = 727,149.60 : x
  2. Step 2: Convert to fraction form
    1,738,288.80/2,607,303.60 = 727,149.60/x
  3. Step 3: Cross multiply
    1,738,288.80x = 2,607,303.60 × 727,149.60
  4. Step 4: Simplify right side
    1,738,288.80x = 1,895,899,769,818.56
  5. Step 5: Solve for x
    x = 1,895,899,769,818.56/1,738,288.80
  6. Step 6: Final answer
    x = 1,090,670.19

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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.