Home / 4,302,064.31-6,454,203.73-1,269,307.67

Finding the Fourth Proportional to 4,302,064.31, 6,454,203.73 and 1,269,307.67

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Solution

The fourth proportional to 4,302,064.31, 6,454,203.73 and 1,269,307.67 is: 1,904,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,064.31 : 6,454,203.73 = 1,269,307.67 : x
  2. Step 2: Convert to fraction form
    4,302,064.31/6,454,203.73 = 1,269,307.67/x
  3. Step 3: Cross multiply
    4,302,064.31x = 6,454,203.73 × 1,269,307.67
  4. Step 4: Simplify right side
    4,302,064.31x = 8,192,370,262,787.32
  5. Step 5: Solve for x
    x = 8,192,370,262,787.32/4,302,064.31
  6. Step 6: Final answer
    x = 1,904,288.19

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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.