Home / 1,517,707.59-2,094,428.73-897,735.47

Finding the Fourth Proportional to 1,517,707.59, 2,094,428.73 and 897,735.47

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Solution

The fourth proportional to 1,517,707.59, 2,094,428.73 and 897,735.47 is: 1,238,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,707.59 : 2,094,428.73 = 897,735.47 : x
  2. Step 2: Convert to fraction form
    1,517,707.59/2,094,428.73 = 897,735.47/x
  3. Step 3: Cross multiply
    1,517,707.59x = 2,094,428.73 × 897,735.47
  4. Step 4: Simplify right side
    1,517,707.59x = 1,880,242,965,544.13
  5. Step 5: Solve for x
    x = 1,880,242,965,544.13/1,517,707.59
  6. Step 6: Final answer
    x = 1,238,870.37

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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.