Home / 1,194,579.20-1,648,399.74-735,620.24

Finding the Fourth Proportional to 1,194,579.20, 1,648,399.74 and 735,620.24

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Solution

The fourth proportional to 1,194,579.20, 1,648,399.74 and 735,620.24 is: 1,015,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,579.20 : 1,648,399.74 = 735,620.24 : x
  2. Step 2: Convert to fraction form
    1,194,579.20/1,648,399.74 = 735,620.24/x
  3. Step 3: Cross multiply
    1,194,579.20x = 1,648,399.74 × 735,620.24
  4. Step 4: Simplify right side
    1,194,579.20x = 1,212,596,212,354.74
  5. Step 5: Solve for x
    x = 1,212,596,212,354.74/1,194,579.20
  6. Step 6: Final answer
    x = 1,015,082.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.