Home / 903,556.69-1,246,924.87-495,679.37

Finding the Fourth Proportional to 903,556.69, 1,246,924.87 and 495,679.37

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Solution

The fourth proportional to 903,556.69, 1,246,924.87 and 495,679.37 is: 684,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,556.69 : 1,246,924.87 = 495,679.37 : x
  2. Step 2: Convert to fraction form
    903,556.69/1,246,924.87 = 495,679.37/x
  3. Step 3: Cross multiply
    903,556.69x = 1,246,924.87 × 495,679.37
  4. Step 4: Simplify right side
    903,556.69x = 618,074,926,525.11
  5. Step 5: Solve for x
    x = 618,074,926,525.11/903,556.69
  6. Step 6: Final answer
    x = 684,046.65

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1.5x scale

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.