Home / 684,002.94-943,907.58-373,891.74

Finding the Fourth Proportional to 684,002.94, 943,907.58 and 373,891.74

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Solution

The fourth proportional to 684,002.94, 943,907.58 and 373,891.74 is: 515,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,002.94 : 943,907.58 = 373,891.74 : x
  2. Step 2: Convert to fraction form
    684,002.94/943,907.58 = 373,891.74/x
  3. Step 3: Cross multiply
    684,002.94x = 943,907.58 × 373,891.74
  4. Step 4: Simplify right side
    684,002.94x = 352,919,247,485.39
  5. Step 5: Solve for x
    x = 352,919,247,485.39/684,002.94
  6. Step 6: Final answer
    x = 515,961.59

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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.