Home / 1,441,592.64-2,160,289.44-692,763.84

Finding the Fourth Proportional to 1,441,592.64, 2,160,289.44 and 692,763.84

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Solution

The fourth proportional to 1,441,592.64, 2,160,289.44 and 692,763.84 is: 1,038,136.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,592.64 : 2,160,289.44 = 692,763.84 : x
  2. Step 2: Convert to fraction form
    1,441,592.64/2,160,289.44 = 692,763.84/x
  3. Step 3: Cross multiply
    1,441,592.64x = 2,160,289.44 × 692,763.84
  4. Step 4: Simplify right side
    1,441,592.64x = 1,496,570,407,965.85
  5. Step 5: Solve for x
    x = 1,496,570,407,965.85/1,441,592.64
  6. Step 6: Final answer
    x = 1,038,136.83

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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.