Home / 1,008,251.69-1,513,076.03-400,977.77

Finding the Fourth Proportional to 1,008,251.69, 1,513,076.03 and 400,977.77

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Solution

The fourth proportional to 1,008,251.69, 1,513,076.03 and 400,977.77 is: 601,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,251.69 : 1,513,076.03 = 400,977.77 : x
  2. Step 2: Convert to fraction form
    1,008,251.69/1,513,076.03 = 400,977.77/x
  3. Step 3: Cross multiply
    1,008,251.69x = 1,513,076.03 × 400,977.77
  4. Step 4: Simplify right side
    1,008,251.69x = 606,709,852,349.85
  5. Step 5: Solve for x
    x = 606,709,852,349.85/1,008,251.69
  6. Step 6: Final answer
    x = 601,744.44

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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.