Home / 1,752,991.83-2,629,487.75-423,295.83

Finding the Fourth Proportional to 1,752,991.83, 2,629,487.75 and 423,295.83

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Solution

The fourth proportional to 1,752,991.83, 2,629,487.75 and 423,295.83 is: 634,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,991.83 : 2,629,487.75 = 423,295.83 : x
  2. Step 2: Convert to fraction form
    1,752,991.83/2,629,487.75 = 423,295.83/x
  3. Step 3: Cross multiply
    1,752,991.83x = 2,629,487.75 × 423,295.83
  4. Step 4: Simplify right side
    1,752,991.83x = 1,113,051,197,494.60
  5. Step 5: Solve for x
    x = 1,113,051,197,494.60/1,752,991.83
  6. Step 6: Final answer
    x = 634,943.75

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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.