Home / 1,314,617.64-1,966,738.14-995,688.48

Finding the Fourth Proportional to 1,314,617.64, 1,966,738.14 and 995,688.48

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Solution

The fourth proportional to 1,314,617.64, 1,966,738.14 and 995,688.48 is: 1,489,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,617.64 : 1,966,738.14 = 995,688.48 : x
  2. Step 2: Convert to fraction form
    1,314,617.64/1,966,738.14 = 995,688.48/x
  3. Step 3: Cross multiply
    1,314,617.64x = 1,966,738.14 × 995,688.48
  4. Step 4: Simplify right side
    1,314,617.64x = 1,958,258,509,174.63
  5. Step 5: Solve for x
    x = 1,958,258,509,174.63/1,314,617.64
  6. Step 6: Final answer
    x = 1,489,603.10

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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.