Home / 1,275,325.53-1,760,140.57-968,897.67

Finding the Fourth Proportional to 1,275,325.53, 1,760,140.57 and 968,897.67

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Solution

The fourth proportional to 1,275,325.53, 1,760,140.57 and 968,897.67 is: 1,337,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,325.53 : 1,760,140.57 = 968,897.67 : x
  2. Step 2: Convert to fraction form
    1,275,325.53/1,760,140.57 = 968,897.67/x
  3. Step 3: Cross multiply
    1,275,325.53x = 1,760,140.57 × 968,897.67
  4. Step 4: Simplify right side
    1,275,325.53x = 1,705,396,097,145.47
  5. Step 5: Solve for x
    x = 1,705,396,097,145.47/1,275,325.53
  6. Step 6: Final answer
    x = 1,337,224.15

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