Home / 1,510,095.72-2,263,568.98-612,157.32

Finding the Fourth Proportional to 1,510,095.72, 2,263,568.98 and 612,157.32

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Solution

The fourth proportional to 1,510,095.72, 2,263,568.98 and 612,157.32 is: 917,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,095.72 : 2,263,568.98 = 612,157.32 : x
  2. Step 2: Convert to fraction form
    1,510,095.72/2,263,568.98 = 612,157.32/x
  3. Step 3: Cross multiply
    1,510,095.72x = 2,263,568.98 × 612,157.32
  4. Step 4: Simplify right side
    1,510,095.72x = 1,385,660,320,431.93
  5. Step 5: Solve for x
    x = 1,385,660,320,431.93/1,510,095.72
  6. Step 6: Final answer
    x = 917,597.67

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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.