Home / 846,688.88-1,168,429.04-484,119.52

Finding the Fourth Proportional to 846,688.88, 1,168,429.04 and 484,119.52

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Solution

The fourth proportional to 846,688.88, 1,168,429.04 and 484,119.52 is: 668,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,688.88 : 1,168,429.04 = 484,119.52 : x
  2. Step 2: Convert to fraction form
    846,688.88/1,168,429.04 = 484,119.52/x
  3. Step 3: Cross multiply
    846,688.88x = 1,168,429.04 × 484,119.52
  4. Step 4: Simplify right side
    846,688.88x = 565,659,305,998.86
  5. Step 5: Solve for x
    x = 565,659,305,998.86/846,688.88
  6. Step 6: Final answer
    x = 668,084.01

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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.