Home / 684,004.94-943,910.34-373,893.74

Finding the Fourth Proportional to 684,004.94, 943,910.34 and 373,893.74

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Solution

The fourth proportional to 684,004.94, 943,910.34 and 373,893.74 is: 515,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,004.94 : 943,910.34 = 373,893.74 : x
  2. Step 2: Convert to fraction form
    684,004.94/943,910.34 = 373,893.74/x
  3. Step 3: Cross multiply
    684,004.94x = 943,910.34 × 373,893.74
  4. Step 4: Simplify right side
    684,004.94x = 352,922,167,247.27
  5. Step 5: Solve for x
    x = 352,922,167,247.27/684,004.94
  6. Step 6: Final answer
    x = 515,964.35

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1.5x scale

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.