Home / 1,672,788.96-2,510,445.29-774,860.67

Finding the Fourth Proportional to 1,672,788.96, 2,510,445.29 and 774,860.67

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Solution

The fourth proportional to 1,672,788.96, 2,510,445.29 and 774,860.67 is: 1,162,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,788.96 : 2,510,445.29 = 774,860.67 : x
  2. Step 2: Convert to fraction form
    1,672,788.96/2,510,445.29 = 774,860.67/x
  3. Step 3: Cross multiply
    1,672,788.96x = 2,510,445.29 × 774,860.67
  4. Step 4: Simplify right side
    1,672,788.96x = 1,945,245,315,533.44
  5. Step 5: Solve for x
    x = 1,945,245,315,533.44/1,672,788.96
  6. Step 6: Final answer
    x = 1,162,875.51

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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.