Home / 1,858,085.70-2,787,128.55-1,484,837.70

Finding the Fourth Proportional to 1,858,085.70, 2,787,128.55 and 1,484,837.70

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Solution

The fourth proportional to 1,858,085.70, 2,787,128.55 and 1,484,837.70 is: 2,227,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,085.70 : 2,787,128.55 = 1,484,837.70 : x
  2. Step 2: Convert to fraction form
    1,858,085.70/2,787,128.55 = 1,484,837.70/x
  3. Step 3: Cross multiply
    1,858,085.70x = 2,787,128.55 × 1,484,837.70
  4. Step 4: Simplify right side
    1,858,085.70x = 4,138,433,545,786.33
  5. Step 5: Solve for x
    x = 4,138,433,545,786.33/1,858,085.70
  6. Step 6: Final answer
    x = 2,227,256.55

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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.