Home / 954,080.70-1,317,799.77-713,433.90

Finding the Fourth Proportional to 954,080.70, 1,317,799.77 and 713,433.90

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Solution

The fourth proportional to 954,080.70, 1,317,799.77 and 713,433.90 is: 985,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,080.70 : 1,317,799.77 = 713,433.90 : x
  2. Step 2: Convert to fraction form
    954,080.70/1,317,799.77 = 713,433.90/x
  3. Step 3: Cross multiply
    954,080.70x = 1,317,799.77 × 713,433.90
  4. Step 4: Simplify right side
    954,080.70x = 940,163,029,330.20
  5. Step 5: Solve for x
    x = 940,163,029,330.20/954,080.70
  6. Step 6: Final answer
    x = 985,412.48

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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.