Home / 988,379.06-1,482,754.19-448,673.22

Finding the Fourth Proportional to 988,379.06, 1,482,754.19 and 448,673.22

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Solution

The fourth proportional to 988,379.06, 1,482,754.19 and 448,673.22 is: 673,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,379.06 : 1,482,754.19 = 448,673.22 : x
  2. Step 2: Convert to fraction form
    988,379.06/1,482,754.19 = 448,673.22/x
  3. Step 3: Cross multiply
    988,379.06x = 1,482,754.19 × 448,673.22
  4. Step 4: Simplify right side
    988,379.06x = 665,272,100,214.42
  5. Step 5: Solve for x
    x = 665,272,100,214.42/988,379.06
  6. Step 6: Final answer
    x = 673,094.08

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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.