Home / 1,881,762.42-2,596,844.57-1,022,322.45

Finding the Fourth Proportional to 1,881,762.42, 2,596,844.57 and 1,022,322.45

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Solution

The fourth proportional to 1,881,762.42, 2,596,844.57 and 1,022,322.45 is: 1,410,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,762.42 : 2,596,844.57 = 1,022,322.45 : x
  2. Step 2: Convert to fraction form
    1,881,762.42/2,596,844.57 = 1,022,322.45/x
  3. Step 3: Cross multiply
    1,881,762.42x = 2,596,844.57 × 1,022,322.45
  4. Step 4: Simplify right side
    1,881,762.42x = 2,654,812,503,071.60
  5. Step 5: Solve for x
    x = 2,654,812,503,071.60/1,881,762.42
  6. Step 6: Final answer
    x = 1,410,811.73

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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.