Home / 1,108,944.75-1,663,477.66-350,729.62

Finding the Fourth Proportional to 1,108,944.75, 1,663,477.66 and 350,729.62

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Solution

The fourth proportional to 1,108,944.75, 1,663,477.66 and 350,729.62 is: 526,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,944.75 : 1,663,477.66 = 350,729.62 : x
  2. Step 2: Convert to fraction form
    1,108,944.75/1,663,477.66 = 350,729.62/x
  3. Step 3: Cross multiply
    1,108,944.75x = 1,663,477.66 × 350,729.62
  4. Step 4: Simplify right side
    1,108,944.75x = 583,430,882,534.77
  5. Step 5: Solve for x
    x = 583,430,882,534.77/1,108,944.75
  6. Step 6: Final answer
    x = 526,113.57

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1.5x scale

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.