Home / 882,124.56-1,216,883.25-576,379.80

Finding the Fourth Proportional to 882,124.56, 1,216,883.25 and 576,379.80

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Solution

The fourth proportional to 882,124.56, 1,216,883.25 and 576,379.80 is: 795,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,124.56 : 1,216,883.25 = 576,379.80 : x
  2. Step 2: Convert to fraction form
    882,124.56/1,216,883.25 = 576,379.80/x
  3. Step 3: Cross multiply
    882,124.56x = 1,216,883.25 × 576,379.80
  4. Step 4: Simplify right side
    882,124.56x = 701,386,924,258.35
  5. Step 5: Solve for x
    x = 701,386,924,258.35/882,124.56
  6. Step 6: Final answer
    x = 795,110.98

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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.