Home / 684,241.74-1,027,293.39-384,932.97

Finding the Fourth Proportional to 684,241.74, 1,027,293.39 and 384,932.97

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Solution

The fourth proportional to 684,241.74, 1,027,293.39 and 384,932.97 is: 577,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,241.74 : 1,027,293.39 = 384,932.97 : x
  2. Step 2: Convert to fraction form
    684,241.74/1,027,293.39 = 384,932.97/x
  3. Step 3: Cross multiply
    684,241.74x = 1,027,293.39 × 384,932.97
  4. Step 4: Simplify right side
    684,241.74x = 395,439,095,674.07
  5. Step 5: Solve for x
    x = 395,439,095,674.07/684,241.74
  6. Step 6: Final answer
    x = 577,923.08

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1.5x scale

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.