Home / 842,244.83-1,263,181.12-243,075.64

Finding the Fourth Proportional to 842,244.83, 1,263,181.12 and 243,075.64

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Solution

The fourth proportional to 842,244.83, 1,263,181.12 and 243,075.64 is: 364,559.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,244.83 : 1,263,181.12 = 243,075.64 : x
  2. Step 2: Convert to fraction form
    842,244.83/1,263,181.12 = 243,075.64/x
  3. Step 3: Cross multiply
    842,244.83x = 1,263,181.12 × 243,075.64
  4. Step 4: Simplify right side
    842,244.83x = 307,048,559,179.92
  5. Step 5: Solve for x
    x = 307,048,559,179.92/842,244.83
  6. Step 6: Final answer
    x = 364,559.74

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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.