Home / 1,264,200.60-1,896,300.90-733,087.65

Finding the Fourth Proportional to 1,264,200.60, 1,896,300.90 and 733,087.65

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Solution

The fourth proportional to 1,264,200.60, 1,896,300.90 and 733,087.65 is: 1,099,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,200.60 : 1,896,300.90 = 733,087.65 : x
  2. Step 2: Convert to fraction form
    1,264,200.60/1,896,300.90 = 733,087.65/x
  3. Step 3: Cross multiply
    1,264,200.60x = 1,896,300.90 × 733,087.65
  4. Step 4: Simplify right side
    1,264,200.60x = 1,390,154,770,473.89
  5. Step 5: Solve for x
    x = 1,390,154,770,473.89/1,264,200.60
  6. Step 6: Final answer
    x = 1,099,631.48

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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.