Home / 1,409,367.90-2,113,362.94-983,107.93

Finding the Fourth Proportional to 1,409,367.90, 2,113,362.94 and 983,107.93

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Solution

The fourth proportional to 1,409,367.90, 2,113,362.94 and 983,107.93 is: 1,474,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,367.90 : 2,113,362.94 = 983,107.93 : x
  2. Step 2: Convert to fraction form
    1,409,367.90/2,113,362.94 = 983,107.93/x
  3. Step 3: Cross multiply
    1,409,367.90x = 2,113,362.94 × 983,107.93
  4. Step 4: Simplify right side
    1,409,367.90x = 2,077,663,863,346.82
  5. Step 5: Solve for x
    x = 2,077,663,863,346.82/1,409,367.90
  6. Step 6: Final answer
    x = 1,474,181.34

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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.