Home / 1,099,137.26-1,648,941.00-340,962.28

Finding the Fourth Proportional to 1,099,137.26, 1,648,941.00 and 340,962.28

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Solution

The fourth proportional to 1,099,137.26, 1,648,941.00 and 340,962.28 is: 511,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,137.26 : 1,648,941.00 = 340,962.28 : x
  2. Step 2: Convert to fraction form
    1,099,137.26/1,648,941.00 = 340,962.28/x
  3. Step 3: Cross multiply
    1,099,137.26x = 1,648,941.00 × 340,962.28
  4. Step 4: Simplify right side
    1,099,137.26x = 562,226,677,544.52
  5. Step 5: Solve for x
    x = 562,226,677,544.52/1,099,137.26
  6. Step 6: Final answer
    x = 511,516.35

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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.