Home / 671,537.88-1,008,007.14-297,823.32

Finding the Fourth Proportional to 671,537.88, 1,008,007.14 and 297,823.32

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Solution

The fourth proportional to 671,537.88, 1,008,007.14 and 297,823.32 is: 447,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,537.88 : 1,008,007.14 = 297,823.32 : x
  2. Step 2: Convert to fraction form
    671,537.88/1,008,007.14 = 297,823.32/x
  3. Step 3: Cross multiply
    671,537.88x = 1,008,007.14 × 297,823.32
  4. Step 4: Simplify right side
    671,537.88x = 300,208,033,018.51
  5. Step 5: Solve for x
    x = 300,208,033,018.51/671,537.88
  6. Step 6: Final answer
    x = 447,045.57

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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.