Home / 1,269,063-1,903,646.34-322,458.12

Finding the Fourth Proportional to 1,269,063, 1,903,646.34 and 322,458.12

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Solution

The fourth proportional to 1,269,063, 1,903,646.34 and 322,458.12 is: 483,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,063 : 1,903,646.34 = 322,458.12 : x
  2. Step 2: Convert to fraction form
    1,269,063/1,903,646.34 = 322,458.12/x
  3. Step 3: Cross multiply
    1,269,063x = 1,903,646.34 × 322,458.12
  4. Step 4: Simplify right side
    1,269,063x = 613,846,219,941.28
  5. Step 5: Solve for x
    x = 613,846,219,941.28/1,269,063
  6. Step 6: Final answer
    x = 483,700.35

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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.