Home / 1,604,519.64-2,212,961.58-1,363,599.72

Finding the Fourth Proportional to 1,604,519.64, 2,212,961.58 and 1,363,599.72

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Solution

The fourth proportional to 1,604,519.64, 2,212,961.58 and 1,363,599.72 is: 1,880,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,519.64 : 2,212,961.58 = 1,363,599.72 : x
  2. Step 2: Convert to fraction form
    1,604,519.64/2,212,961.58 = 1,363,599.72/x
  3. Step 3: Cross multiply
    1,604,519.64x = 2,212,961.58 × 1,363,599.72
  4. Step 4: Simplify right side
    1,604,519.64x = 3,017,593,790,858.76
  5. Step 5: Solve for x
    x = 3,017,593,790,858.76/1,604,519.64
  6. Step 6: Final answer
    x = 1,880,683.61

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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.