Home / 1,939,592.12-2,906,370.61-740,860.16

Finding the Fourth Proportional to 1,939,592.12, 2,906,370.61 and 740,860.16

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Solution

The fourth proportional to 1,939,592.12, 2,906,370.61 and 740,860.16 is: 1,110,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,592.12 : 2,906,370.61 = 740,860.16 : x
  2. Step 2: Convert to fraction form
    1,939,592.12/2,906,370.61 = 740,860.16/x
  3. Step 3: Cross multiply
    1,939,592.12x = 2,906,370.61 × 740,860.16
  4. Step 4: Simplify right side
    1,939,592.12x = 2,153,214,178,759.89
  5. Step 5: Solve for x
    x = 2,153,214,178,759.89/1,939,592.12
  6. Step 6: Final answer
    x = 1,110,137.62

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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.