Home / 1,526,112.90-2,289,497.40-461,262.60

Finding the Fourth Proportional to 1,526,112.90, 2,289,497.40 and 461,262.60

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Solution

The fourth proportional to 1,526,112.90, 2,289,497.40 and 461,262.60 is: 691,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,112.90 : 2,289,497.40 = 461,262.60 : x
  2. Step 2: Convert to fraction form
    1,526,112.90/2,289,497.40 = 461,262.60/x
  3. Step 3: Cross multiply
    1,526,112.90x = 2,289,497.40 × 461,262.60
  4. Step 4: Simplify right side
    1,526,112.90x = 1,056,059,523,417.24
  5. Step 5: Solve for x
    x = 1,056,059,523,417.24/1,526,112.90
  6. Step 6: Final answer
    x = 691,993.05

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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.