Home / 1,562,679.64-2,355,731.86-1,458,519.22

Finding the Fourth Proportional to 1,562,679.64, 2,355,731.86 and 1,458,519.22

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Solution

The fourth proportional to 1,562,679.64, 2,355,731.86 and 1,458,519.22 is: 2,198,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,679.64 : 2,355,731.86 = 1,458,519.22 : x
  2. Step 2: Convert to fraction form
    1,562,679.64/2,355,731.86 = 1,458,519.22/x
  3. Step 3: Cross multiply
    1,562,679.64x = 2,355,731.86 × 1,458,519.22
  4. Step 4: Simplify right side
    1,562,679.64x = 3,435,880,194,976.35
  5. Step 5: Solve for x
    x = 3,435,880,194,976.35/1,562,679.64
  6. Step 6: Final answer
    x = 2,198,710.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.