Home / 877,560.83-1,316,390.49-246,425.44

Finding the Fourth Proportional to 877,560.83, 1,316,390.49 and 246,425.44

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Solution

The fourth proportional to 877,560.83, 1,316,390.49 and 246,425.44 is: 369,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,560.83 : 1,316,390.49 = 246,425.44 : x
  2. Step 2: Convert to fraction form
    877,560.83/1,316,390.49 = 246,425.44/x
  3. Step 3: Cross multiply
    877,560.83x = 1,316,390.49 × 246,425.44
  4. Step 4: Simplify right side
    877,560.83x = 324,392,102,419.09
  5. Step 5: Solve for x
    x = 324,392,102,419.09/877,560.83
  6. Step 6: Final answer
    x = 369,651.98

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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.