Home / 1,844,154.56-2,545,114.74-1,118,945.36

Finding the Fourth Proportional to 1,844,154.56, 2,545,114.74 and 1,118,945.36

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Solution

The fourth proportional to 1,844,154.56, 2,545,114.74 and 1,118,945.36 is: 1,544,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,154.56 : 2,545,114.74 = 1,118,945.36 : x
  2. Step 2: Convert to fraction form
    1,844,154.56/2,545,114.74 = 1,118,945.36/x
  3. Step 3: Cross multiply
    1,844,154.56x = 2,545,114.74 × 1,118,945.36
  4. Step 4: Simplify right side
    1,844,154.56x = 2,847,844,328,990.61
  5. Step 5: Solve for x
    x = 2,847,844,328,990.61/1,844,154.56
  6. Step 6: Final answer
    x = 1,544,254.69

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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.