Home / 1,110,007.24-1,664,941.74-683,624.20

Finding the Fourth Proportional to 1,110,007.24, 1,664,941.74 and 683,624.20

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Solution

The fourth proportional to 1,110,007.24, 1,664,941.74 and 683,624.20 is: 1,025,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,007.24 : 1,664,941.74 = 683,624.20 : x
  2. Step 2: Convert to fraction form
    1,110,007.24/1,664,941.74 = 683,624.20/x
  3. Step 3: Cross multiply
    1,110,007.24x = 1,664,941.74 × 683,624.20
  4. Step 4: Simplify right side
    1,110,007.24x = 1,138,194,465,054.11
  5. Step 5: Solve for x
    x = 1,138,194,465,054.11/1,110,007.24
  6. Step 6: Final answer
    x = 1,025,393.73

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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.