Home / 671,551.23-1,007,676.78-297,486.75

Finding the Fourth Proportional to 671,551.23, 1,007,676.78 and 297,486.75

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Solution

The fourth proportional to 671,551.23, 1,007,676.78 and 297,486.75 is: 446,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,551.23 : 1,007,676.78 = 297,486.75 : x
  2. Step 2: Convert to fraction form
    671,551.23/1,007,676.78 = 297,486.75/x
  3. Step 3: Cross multiply
    671,551.23x = 1,007,676.78 × 297,486.75
  4. Step 4: Simplify right side
    671,551.23x = 299,770,490,332.67
  5. Step 5: Solve for x
    x = 299,770,490,332.67/671,551.23
  6. Step 6: Final answer
    x = 446,385.14

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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.