Home / 1,134,163.30-1,565,144.40-624,865.67

Finding the Fourth Proportional to 1,134,163.30, 1,565,144.40 and 624,865.67

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Solution

The fourth proportional to 1,134,163.30, 1,565,144.40 and 624,865.67 is: 862,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,163.30 : 1,565,144.40 = 624,865.67 : x
  2. Step 2: Convert to fraction form
    1,134,163.30/1,565,144.40 = 624,865.67/x
  3. Step 3: Cross multiply
    1,134,163.30x = 1,565,144.40 × 624,865.67
  4. Step 4: Simplify right side
    1,134,163.30x = 978,005,004,152.75
  5. Step 5: Solve for x
    x = 978,005,004,152.75/1,134,163.30
  6. Step 6: Final answer
    x = 862,314.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.