Home / 1,967,632.96-2,715,338.84-1,140,867.04

Finding the Fourth Proportional to 1,967,632.96, 2,715,338.84 and 1,140,867.04

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Solution

The fourth proportional to 1,967,632.96, 2,715,338.84 and 1,140,867.04 is: 1,574,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,632.96 : 2,715,338.84 = 1,140,867.04 : x
  2. Step 2: Convert to fraction form
    1,967,632.96/2,715,338.84 = 1,140,867.04/x
  3. Step 3: Cross multiply
    1,967,632.96x = 2,715,338.84 × 1,140,867.04
  4. Step 4: Simplify right side
    1,967,632.96x = 3,097,840,584,987.83
  5. Step 5: Solve for x
    x = 3,097,840,584,987.83/1,967,632.96
  6. Step 6: Final answer
    x = 1,574,399.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.