Home / 684,727.80-1,027,091.70-673,063.80

Finding the Fourth Proportional to 684,727.80, 1,027,091.70 and 673,063.80

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Solution

The fourth proportional to 684,727.80, 1,027,091.70 and 673,063.80 is: 1,009,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,727.80 : 1,027,091.70 = 673,063.80 : x
  2. Step 2: Convert to fraction form
    684,727.80/1,027,091.70 = 673,063.80/x
  3. Step 3: Cross multiply
    684,727.80x = 1,027,091.70 × 673,063.80
  4. Step 4: Simplify right side
    684,727.80x = 691,298,242,550.46
  5. Step 5: Solve for x
    x = 691,298,242,550.46/684,727.80
  6. Step 6: Final answer
    x = 1,009,595.70

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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.