Home / 1,230,269.20-1,845,403.80-1,030,814.80

Finding the Fourth Proportional to 1,230,269.20, 1,845,403.80 and 1,030,814.80

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Solution

The fourth proportional to 1,230,269.20, 1,845,403.80 and 1,030,814.80 is: 1,546,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,269.20 : 1,845,403.80 = 1,030,814.80 : x
  2. Step 2: Convert to fraction form
    1,230,269.20/1,845,403.80 = 1,030,814.80/x
  3. Step 3: Cross multiply
    1,230,269.20x = 1,845,403.80 × 1,030,814.80
  4. Step 4: Simplify right side
    1,230,269.20x = 1,902,269,549,016.24
  5. Step 5: Solve for x
    x = 1,902,269,549,016.24/1,230,269.20
  6. Step 6: Final answer
    x = 1,546,222.20

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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.