Home / 1,827,835.47-2,522,491.82-1,012,039.20

Finding the Fourth Proportional to 1,827,835.47, 2,522,491.82 and 1,012,039.20

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Solution

The fourth proportional to 1,827,835.47, 2,522,491.82 and 1,012,039.20 is: 1,396,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,835.47 : 2,522,491.82 = 1,012,039.20 : x
  2. Step 2: Convert to fraction form
    1,827,835.47/2,522,491.82 = 1,012,039.20/x
  3. Step 3: Cross multiply
    1,827,835.47x = 2,522,491.82 × 1,012,039.20
  4. Step 4: Simplify right side
    1,827,835.47x = 2,552,860,598,459.15
  5. Step 5: Solve for x
    x = 2,552,860,598,459.15/1,827,835.47
  6. Step 6: Final answer
    x = 1,396,657.76

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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.