Home / 1,697,821.85-2,542,473.87-1,014,287.15

Finding the Fourth Proportional to 1,697,821.85, 2,542,473.87 and 1,014,287.15

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Solution

The fourth proportional to 1,697,821.85, 2,542,473.87 and 1,014,287.15 is: 1,518,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,821.85 : 2,542,473.87 = 1,014,287.15 : x
  2. Step 2: Convert to fraction form
    1,697,821.85/2,542,473.87 = 1,014,287.15/x
  3. Step 3: Cross multiply
    1,697,821.85x = 2,542,473.87 × 1,014,287.15
  4. Step 4: Simplify right side
    1,697,821.85x = 2,578,798,562,839.40
  5. Step 5: Solve for x
    x = 2,578,798,562,839.40/1,697,821.85
  6. Step 6: Final answer
    x = 1,518,886.43

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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.