Home / 2,673,040.20-4,010,478.30-780,059.40

Finding the Fourth Proportional to 2,673,040.20, 4,010,478.30 and 780,059.40

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Solution

The fourth proportional to 2,673,040.20, 4,010,478.30 and 780,059.40 is: 1,170,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,040.20 : 4,010,478.30 = 780,059.40 : x
  2. Step 2: Convert to fraction form
    2,673,040.20/4,010,478.30 = 780,059.40/x
  3. Step 3: Cross multiply
    2,673,040.20x = 4,010,478.30 × 780,059.40
  4. Step 4: Simplify right side
    2,673,040.20x = 3,128,411,296,411.02
  5. Step 5: Solve for x
    x = 3,128,411,296,411.02/2,673,040.20
  6. Step 6: Final answer
    x = 1,170,357.00

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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.