Home / 1,479,918.39-2,218,978.67-580,282.29

Finding the Fourth Proportional to 1,479,918.39, 2,218,978.67 and 580,282.29

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Solution

The fourth proportional to 1,479,918.39, 2,218,978.67 and 580,282.29 is: 870,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,918.39 : 2,218,978.67 = 580,282.29 : x
  2. Step 2: Convert to fraction form
    1,479,918.39/2,218,978.67 = 580,282.29/x
  3. Step 3: Cross multiply
    1,479,918.39x = 2,218,978.67 × 580,282.29
  4. Step 4: Simplify right side
    1,479,918.39x = 1,287,634,021,187.34
  5. Step 5: Solve for x
    x = 1,287,634,021,187.34/1,479,918.39
  6. Step 6: Final answer
    x = 870,070.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.