Home / 1,088,404.46-1,632,622.98-414,522.98

Finding the Fourth Proportional to 1,088,404.46, 1,632,622.98 and 414,522.98

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Solution

The fourth proportional to 1,088,404.46, 1,632,622.98 and 414,522.98 is: 621,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,404.46 : 1,632,622.98 = 414,522.98 : x
  2. Step 2: Convert to fraction form
    1,088,404.46/1,632,622.98 = 414,522.98/x
  3. Step 3: Cross multiply
    1,088,404.46x = 1,632,622.98 × 414,522.98
  4. Step 4: Simplify right side
    1,088,404.46x = 676,759,742,886.08
  5. Step 5: Solve for x
    x = 676,759,742,886.08/1,088,404.46
  6. Step 6: Final answer
    x = 621,790.67

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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.