Home / 1,544,080.48-2,130,916.03-855,738

Finding the Fourth Proportional to 1,544,080.48, 2,130,916.03 and 855,738

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Solution

The fourth proportional to 1,544,080.48, 2,130,916.03 and 855,738 is: 1,180,965.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,080.48 : 2,130,916.03 = 855,738 : x
  2. Step 2: Convert to fraction form
    1,544,080.48/2,130,916.03 = 855,738/x
  3. Step 3: Cross multiply
    1,544,080.48x = 2,130,916.03 × 855,738
  4. Step 4: Simplify right side
    1,544,080.48x = 1,823,505,821,680.14
  5. Step 5: Solve for x
    x = 1,823,505,821,680.14/1,544,080.48
  6. Step 6: Final answer
    x = 1,180,965.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.