Home / 1,795,411.44-2,693,116.80-770,519.40

Finding the Fourth Proportional to 1,795,411.44, 2,693,116.80 and 770,519.40

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Solution

The fourth proportional to 1,795,411.44, 2,693,116.80 and 770,519.40 is: 1,155,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,411.44 : 2,693,116.80 = 770,519.40 : x
  2. Step 2: Convert to fraction form
    1,795,411.44/2,693,116.80 = 770,519.40/x
  3. Step 3: Cross multiply
    1,795,411.44x = 2,693,116.80 × 770,519.40
  4. Step 4: Simplify right side
    1,795,411.44x = 2,075,098,740,865.92
  5. Step 5: Solve for x
    x = 2,075,098,740,865.92/1,795,411.44
  6. Step 6: Final answer
    x = 1,155,778.95

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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.