Home / 1,015,495.13-1,401,383.27-562,815.29

Finding the Fourth Proportional to 1,015,495.13, 1,401,383.27 and 562,815.29

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Solution

The fourth proportional to 1,015,495.13, 1,401,383.27 and 562,815.29 is: 776,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,495.13 : 1,401,383.27 = 562,815.29 : x
  2. Step 2: Convert to fraction form
    1,015,495.13/1,401,383.27 = 562,815.29/x
  3. Step 3: Cross multiply
    1,015,495.13x = 1,401,383.27 × 562,815.29
  4. Step 4: Simplify right side
    1,015,495.13x = 788,719,925,906.32
  5. Step 5: Solve for x
    x = 788,719,925,906.32/1,015,495.13
  6. Step 6: Final answer
    x = 776,685.09

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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.