Home / 1,861,075.04-2,790,087.12-662,314.73

Finding the Fourth Proportional to 1,861,075.04, 2,790,087.12 and 662,314.73

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Solution

The fourth proportional to 1,861,075.04, 2,790,087.12 and 662,314.73 is: 992,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,075.04 : 2,790,087.12 = 662,314.73 : x
  2. Step 2: Convert to fraction form
    1,861,075.04/2,790,087.12 = 662,314.73/x
  3. Step 3: Cross multiply
    1,861,075.04x = 2,790,087.12 × 662,314.73
  4. Step 4: Simplify right side
    1,861,075.04x = 1,847,915,783,608.84
  5. Step 5: Solve for x
    x = 1,847,915,783,608.84/1,861,075.04
  6. Step 6: Final answer
    x = 992,929.22

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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.