Home / 1,459,351.74-2,009,446.89-1,322,494.95

Finding the Fourth Proportional to 1,459,351.74, 2,009,446.89 and 1,322,494.95

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Solution

The fourth proportional to 1,459,351.74, 2,009,446.89 and 1,322,494.95 is: 1,821,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,351.74 : 2,009,446.89 = 1,322,494.95 : x
  2. Step 2: Convert to fraction form
    1,459,351.74/2,009,446.89 = 1,322,494.95/x
  3. Step 3: Cross multiply
    1,459,351.74x = 2,009,446.89 × 1,322,494.95
  4. Step 4: Simplify right side
    1,459,351.74x = 2,657,483,364,318.21
  5. Step 5: Solve for x
    x = 2,657,483,364,318.21/1,459,351.74
  6. Step 6: Final answer
    x = 1,821,002.64

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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.