Home / 1,742,970.89-2,405,313.14-968,674.37

Finding the Fourth Proportional to 1,742,970.89, 2,405,313.14 and 968,674.37

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Solution

The fourth proportional to 1,742,970.89, 2,405,313.14 and 968,674.37 is: 1,336,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,970.89 : 2,405,313.14 = 968,674.37 : x
  2. Step 2: Convert to fraction form
    1,742,970.89/2,405,313.14 = 968,674.37/x
  3. Step 3: Cross multiply
    1,742,970.89x = 2,405,313.14 × 968,674.37
  4. Step 4: Simplify right side
    1,742,970.89x = 2,329,965,173,672.28
  5. Step 5: Solve for x
    x = 2,329,965,173,672.28/1,742,970.89
  6. Step 6: Final answer
    x = 1,336,778.02

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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.