Home / 1,503,964.16-2,074,259.04-1,322,290.88

Finding the Fourth Proportional to 1,503,964.16, 2,074,259.04 and 1,322,290.88

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Solution

The fourth proportional to 1,503,964.16, 2,074,259.04 and 1,322,290.88 is: 1,823,696.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,964.16 : 2,074,259.04 = 1,322,290.88 : x
  2. Step 2: Convert to fraction form
    1,503,964.16/2,074,259.04 = 1,322,290.88/x
  3. Step 3: Cross multiply
    1,503,964.16x = 2,074,259.04 × 1,322,290.88
  4. Step 4: Simplify right side
    1,503,964.16x = 2,742,773,811,349.56
  5. Step 5: Solve for x
    x = 2,742,773,811,349.56/1,503,964.16
  6. Step 6: Final answer
    x = 1,823,696.26

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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.