Home / 1,808,893.42-2,713,397.91-909,844.18

Finding the Fourth Proportional to 1,808,893.42, 2,713,397.91 and 909,844.18

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Solution

The fourth proportional to 1,808,893.42, 2,713,397.91 and 909,844.18 is: 1,364,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,893.42 : 2,713,397.91 = 909,844.18 : x
  2. Step 2: Convert to fraction form
    1,808,893.42/2,713,397.91 = 909,844.18/x
  3. Step 3: Cross multiply
    1,808,893.42x = 2,713,397.91 × 909,844.18
  4. Step 4: Simplify right side
    1,808,893.42x = 2,468,769,296,437.66
  5. Step 5: Solve for x
    x = 2,468,769,296,437.66/1,808,893.42
  6. Step 6: Final answer
    x = 1,364,795.33

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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.