Home / 633,708.04-874,552.08-361,863.24

Finding the Fourth Proportional to 633,708.04, 874,552.08 and 361,863.24

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Solution

The fourth proportional to 633,708.04, 874,552.08 and 361,863.24 is: 499,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,708.04 : 874,552.08 = 361,863.24 : x
  2. Step 2: Convert to fraction form
    633,708.04/874,552.08 = 361,863.24/x
  3. Step 3: Cross multiply
    633,708.04x = 874,552.08 × 361,863.24
  4. Step 4: Simplify right side
    633,708.04x = 316,468,249,217.54
  5. Step 5: Solve for x
    x = 316,468,249,217.54/633,708.04
  6. Step 6: Final answer
    x = 499,391.25

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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.