Home / 1,799,918.58-2,700,627.93-789,766.77

Finding the Fourth Proportional to 1,799,918.58, 2,700,627.93 and 789,766.77

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Solution

The fourth proportional to 1,799,918.58, 2,700,627.93 and 789,766.77 is: 1,184,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,918.58 : 2,700,627.93 = 789,766.77 : x
  2. Step 2: Convert to fraction form
    1,799,918.58/2,700,627.93 = 789,766.77/x
  3. Step 3: Cross multiply
    1,799,918.58x = 2,700,627.93 × 789,766.77
  4. Step 4: Simplify right side
    1,799,918.58x = 2,132,866,197,247.89
  5. Step 5: Solve for x
    x = 2,132,866,197,247.89/1,799,918.58
  6. Step 6: Final answer
    x = 1,184,979.27

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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.