Home / 1,808,894.42-2,713,399.41-909,845.18

Finding the Fourth Proportional to 1,808,894.42, 2,713,399.41 and 909,845.18

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Solution

The fourth proportional to 1,808,894.42, 2,713,399.41 and 909,845.18 is: 1,364,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,894.42 : 2,713,399.41 = 909,845.18 : x
  2. Step 2: Convert to fraction form
    1,808,894.42/2,713,399.41 = 909,845.18/x
  3. Step 3: Cross multiply
    1,808,894.42x = 2,713,399.41 × 909,845.18
  4. Step 4: Simplify right side
    1,808,894.42x = 2,468,773,374,603.34
  5. Step 5: Solve for x
    x = 2,468,773,374,603.34/1,808,894.42
  6. Step 6: Final answer
    x = 1,364,796.83

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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.