Home / 886,574.16-1,329,992.46-325,564.92

Finding the Fourth Proportional to 886,574.16, 1,329,992.46 and 325,564.92

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Solution

The fourth proportional to 886,574.16, 1,329,992.46 and 325,564.92 is: 488,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,574.16 : 1,329,992.46 = 325,564.92 : x
  2. Step 2: Convert to fraction form
    886,574.16/1,329,992.46 = 325,564.92/x
  3. Step 3: Cross multiply
    886,574.16x = 1,329,992.46 × 325,564.92
  4. Step 4: Simplify right side
    886,574.16x = 432,998,888,840.50
  5. Step 5: Solve for x
    x = 432,998,888,840.50/886,574.16
  6. Step 6: Final answer
    x = 488,395.57

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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.