Home / 882,047.02-1,217,910.51-677,775.95

Finding the Fourth Proportional to 882,047.02, 1,217,910.51 and 677,775.95

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Solution

The fourth proportional to 882,047.02, 1,217,910.51 and 677,775.95 is: 935,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,047.02 : 1,217,910.51 = 677,775.95 : x
  2. Step 2: Convert to fraction form
    882,047.02/1,217,910.51 = 677,775.95/x
  3. Step 3: Cross multiply
    882,047.02x = 1,217,910.51 × 677,775.95
  4. Step 4: Simplify right side
    882,047.02x = 825,470,452,930.24
  5. Step 5: Solve for x
    x = 825,470,452,930.24/882,047.02
  6. Step 6: Final answer
    x = 935,857.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.