Home / 988,549.82-1,482,291.30-448,511.34

Finding the Fourth Proportional to 988,549.82, 1,482,291.30 and 448,511.34

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Solution

The fourth proportional to 988,549.82, 1,482,291.30 and 448,511.34 is: 672,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,549.82 : 1,482,291.30 = 448,511.34 : x
  2. Step 2: Convert to fraction form
    988,549.82/1,482,291.30 = 448,511.34/x
  3. Step 3: Cross multiply
    988,549.82x = 1,482,291.30 × 448,511.34
  4. Step 4: Simplify right side
    988,549.82x = 664,824,464,473.85
  5. Step 5: Solve for x
    x = 664,824,464,473.85/988,549.82
  6. Step 6: Final answer
    x = 672,525.00

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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.