Home / 1,317,313.54-1,817,846.13-744,341.41

Finding the Fourth Proportional to 1,317,313.54, 1,817,846.13 and 744,341.41

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Solution

The fourth proportional to 1,317,313.54, 1,817,846.13 and 744,341.41 is: 1,027,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,313.54 : 1,817,846.13 = 744,341.41 : x
  2. Step 2: Convert to fraction form
    1,317,313.54/1,817,846.13 = 744,341.41/x
  3. Step 3: Cross multiply
    1,317,313.54x = 1,817,846.13 × 744,341.41
  4. Step 4: Simplify right side
    1,317,313.54x = 1,353,098,151,567.24
  5. Step 5: Solve for x
    x = 1,353,098,151,567.24/1,317,313.54
  6. Step 6: Final answer
    x = 1,027,164.84

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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.