Home / 1,518,074.38-2,277,485.25-1,069,670.86

Finding the Fourth Proportional to 1,518,074.38, 2,277,485.25 and 1,069,670.86

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Solution

The fourth proportional to 1,518,074.38, 2,277,485.25 and 1,069,670.86 is: 1,604,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,074.38 : 2,277,485.25 = 1,069,670.86 : x
  2. Step 2: Convert to fraction form
    1,518,074.38/2,277,485.25 = 1,069,670.86/x
  3. Step 3: Cross multiply
    1,518,074.38x = 2,277,485.25 × 1,069,670.86
  4. Step 4: Simplify right side
    1,518,074.38x = 2,436,159,606,004.82
  5. Step 5: Solve for x
    x = 2,436,159,606,004.82/1,518,074.38
  6. Step 6: Final answer
    x = 1,604,769.59

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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.