Home / 967,307.76-1,450,959.48-257,335.92

Finding the Fourth Proportional to 967,307.76, 1,450,959.48 and 257,335.92

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Solution

The fourth proportional to 967,307.76, 1,450,959.48 and 257,335.92 is: 386,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,307.76 : 1,450,959.48 = 257,335.92 : x
  2. Step 2: Convert to fraction form
    967,307.76/1,450,959.48 = 257,335.92/x
  3. Step 3: Cross multiply
    967,307.76x = 1,450,959.48 × 257,335.92
  4. Step 4: Simplify right side
    967,307.76x = 373,383,992,668.52
  5. Step 5: Solve for x
    x = 373,383,992,668.52/967,307.76
  6. Step 6: Final answer
    x = 386,003.31

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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.