Home / 1,875,358.55-2,588,007.22-1,015,918.17

Finding the Fourth Proportional to 1,875,358.55, 2,588,007.22 and 1,015,918.17

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Solution

The fourth proportional to 1,875,358.55, 2,588,007.22 and 1,015,918.17 is: 1,401,973.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,358.55 : 2,588,007.22 = 1,015,918.17 : x
  2. Step 2: Convert to fraction form
    1,875,358.55/2,588,007.22 = 1,015,918.17/x
  3. Step 3: Cross multiply
    1,875,358.55x = 2,588,007.22 × 1,015,918.17
  4. Step 4: Simplify right side
    1,875,358.55x = 2,629,203,556,349.39
  5. Step 5: Solve for x
    x = 2,629,203,556,349.39/1,875,358.55
  6. Step 6: Final answer
    x = 1,401,973.81

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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.