Home / 994,558.20-1,488,338.10-910,577.40

Finding the Fourth Proportional to 994,558.20, 1,488,338.10 and 910,577.40

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Solution

The fourth proportional to 994,558.20, 1,488,338.10 and 910,577.40 is: 1,362,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,558.20 : 1,488,338.10 = 910,577.40 : x
  2. Step 2: Convert to fraction form
    994,558.20/1,488,338.10 = 910,577.40/x
  3. Step 3: Cross multiply
    994,558.20x = 1,488,338.10 × 910,577.40
  4. Step 4: Simplify right side
    994,558.20x = 1,355,247,037,418.94
  5. Step 5: Solve for x
    x = 1,355,247,037,418.94/994,558.20
  6. Step 6: Final answer
    x = 1,362,662.37

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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.