Home / 1,742,856.72-2,405,094.24-968,467.56

Finding the Fourth Proportional to 1,742,856.72, 2,405,094.24 and 968,467.56

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Solution

The fourth proportional to 1,742,856.72, 2,405,094.24 and 968,467.56 is: 1,336,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,856.72 : 2,405,094.24 = 968,467.56 : x
  2. Step 2: Convert to fraction form
    1,742,856.72/2,405,094.24 = 968,467.56/x
  3. Step 3: Cross multiply
    1,742,856.72x = 2,405,094.24 × 968,467.56
  4. Step 4: Simplify right side
    1,742,856.72x = 2,329,255,750,182.86
  5. Step 5: Solve for x
    x = 2,329,255,750,182.86/1,742,856.72
  6. Step 6: Final answer
    x = 1,336,458.54

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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.