Home / 1,108,949.76-1,663,485.18-350,734.64

Finding the Fourth Proportional to 1,108,949.76, 1,663,485.18 and 350,734.64

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Solution

The fourth proportional to 1,108,949.76, 1,663,485.18 and 350,734.64 is: 526,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,949.76 : 1,663,485.18 = 350,734.64 : x
  2. Step 2: Convert to fraction form
    1,108,949.76/1,663,485.18 = 350,734.64/x
  3. Step 3: Cross multiply
    1,108,949.76x = 1,663,485.18 × 350,734.64
  4. Step 4: Simplify right side
    1,108,949.76x = 583,441,875,752.64
  5. Step 5: Solve for x
    x = 583,441,875,752.64/1,108,949.76
  6. Step 6: Final answer
    x = 526,121.11

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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.