Home / 671,423.88-1,007,146.51-373,796.27

Finding the Fourth Proportional to 671,423.88, 1,007,146.51 and 373,796.27

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Solution

The fourth proportional to 671,423.88, 1,007,146.51 and 373,796.27 is: 560,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,423.88 : 1,007,146.51 = 373,796.27 : x
  2. Step 2: Convert to fraction form
    671,423.88/1,007,146.51 = 373,796.27/x
  3. Step 3: Cross multiply
    671,423.88x = 1,007,146.51 × 373,796.27
  4. Step 4: Simplify right side
    671,423.88x = 376,467,606,588.09
  5. Step 5: Solve for x
    x = 376,467,606,588.09/671,423.88
  6. Step 6: Final answer
    x = 560,700.35

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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.