Home / 1,317,362.34-1,817,936.35-744,390.14

Finding the Fourth Proportional to 1,317,362.34, 1,817,936.35 and 744,390.14

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Solution

The fourth proportional to 1,317,362.34, 1,817,936.35 and 744,390.14 is: 1,027,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,362.34 : 1,817,936.35 = 744,390.14 : x
  2. Step 2: Convert to fraction form
    1,317,362.34/1,817,936.35 = 744,390.14/x
  3. Step 3: Cross multiply
    1,317,362.34x = 1,817,936.35 × 744,390.14
  4. Step 4: Simplify right side
    1,317,362.34x = 1,353,253,894,087.59
  5. Step 5: Solve for x
    x = 1,353,253,894,087.59/1,317,362.34
  6. Step 6: Final answer
    x = 1,027,245.01

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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.