Home / 1,830,665.70-2,745,998.55-632,189.70

Finding the Fourth Proportional to 1,830,665.70, 2,745,998.55 and 632,189.70

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Solution

The fourth proportional to 1,830,665.70, 2,745,998.55 and 632,189.70 is: 948,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,665.70 : 2,745,998.55 = 632,189.70 : x
  2. Step 2: Convert to fraction form
    1,830,665.70/2,745,998.55 = 632,189.70/x
  3. Step 3: Cross multiply
    1,830,665.70x = 2,745,998.55 × 632,189.70
  4. Step 4: Simplify right side
    1,830,665.70x = 1,735,991,999,524.93
  5. Step 5: Solve for x
    x = 1,735,991,999,524.93/1,830,665.70
  6. Step 6: Final answer
    x = 948,284.55

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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.