Home / 1,246,707.86-1,872,719.86-1,173,818.24

Finding the Fourth Proportional to 1,246,707.86, 1,872,719.86 and 1,173,818.24

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Solution

The fourth proportional to 1,246,707.86, 1,872,719.86 and 1,173,818.24 is: 1,763,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,707.86 : 1,872,719.86 = 1,173,818.24 : x
  2. Step 2: Convert to fraction form
    1,246,707.86/1,872,719.86 = 1,173,818.24/x
  3. Step 3: Cross multiply
    1,246,707.86x = 1,872,719.86 × 1,173,818.24
  4. Step 4: Simplify right side
    1,246,707.86x = 2,198,232,730,078.25
  5. Step 5: Solve for x
    x = 2,198,232,730,078.25/1,246,707.86
  6. Step 6: Final answer
    x = 1,763,230.02

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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.