Home / 886,095.45-1,329,078.69-346,250.61

Finding the Fourth Proportional to 886,095.45, 1,329,078.69 and 346,250.61

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Solution

The fourth proportional to 886,095.45, 1,329,078.69 and 346,250.61 is: 519,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,095.45 : 1,329,078.69 = 346,250.61 : x
  2. Step 2: Convert to fraction form
    886,095.45/1,329,078.69 = 346,250.61/x
  3. Step 3: Cross multiply
    886,095.45x = 1,329,078.69 × 346,250.61
  4. Step 4: Simplify right side
    886,095.45x = 460,194,307,150.50
  5. Step 5: Solve for x
    x = 460,194,307,150.50/886,095.45
  6. Step 6: Final answer
    x = 519,350.72

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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.