Home / 1,100,438.20-1,648,583.70-566,140.60

Finding the Fourth Proportional to 1,100,438.20, 1,648,583.70 and 566,140.60

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Solution

The fourth proportional to 1,100,438.20, 1,648,583.70 and 566,140.60 is: 848,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,438.20 : 1,648,583.70 = 566,140.60 : x
  2. Step 2: Convert to fraction form
    1,100,438.20/1,648,583.70 = 566,140.60/x
  3. Step 3: Cross multiply
    1,100,438.20x = 1,648,583.70 × 566,140.60
  4. Step 4: Simplify right side
    1,100,438.20x = 933,330,165,068.22
  5. Step 5: Solve for x
    x = 933,330,165,068.22/1,100,438.20
  6. Step 6: Final answer
    x = 848,144.10

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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.