Home / 1,980,799.48-2,969,230.86-1,180,882.36

Finding the Fourth Proportional to 1,980,799.48, 2,969,230.86 and 1,180,882.36

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Solution

The fourth proportional to 1,980,799.48, 2,969,230.86 and 1,180,882.36 is: 1,770,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,799.48 : 2,969,230.86 = 1,180,882.36 : x
  2. Step 2: Convert to fraction form
    1,980,799.48/2,969,230.86 = 1,180,882.36/x
  3. Step 3: Cross multiply
    1,980,799.48x = 2,969,230.86 × 1,180,882.36
  4. Step 4: Simplify right side
    1,980,799.48x = 3,506,312,345,341.63
  5. Step 5: Solve for x
    x = 3,506,312,345,341.63/1,980,799.48
  6. Step 6: Final answer
    x = 1,770,150.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.