Home / 882,139.35-1,216,903.46-576,394.47

Finding the Fourth Proportional to 882,139.35, 1,216,903.46 and 576,394.47

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Solution

The fourth proportional to 882,139.35, 1,216,903.46 and 576,394.47 is: 795,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,139.35 : 1,216,903.46 = 576,394.47 : x
  2. Step 2: Convert to fraction form
    882,139.35/1,216,903.46 = 576,394.47/x
  3. Step 3: Cross multiply
    882,139.35x = 1,216,903.46 × 576,394.47
  4. Step 4: Simplify right side
    882,139.35x = 701,416,424,867.87
  5. Step 5: Solve for x
    x = 701,416,424,867.87/882,139.35
  6. Step 6: Final answer
    x = 795,131.09

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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.