Home / 1,224,321.55-1,836,672.47-624,958.40

Finding the Fourth Proportional to 1,224,321.55, 1,836,672.47 and 624,958.40

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Solution

The fourth proportional to 1,224,321.55, 1,836,672.47 and 624,958.40 is: 937,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,321.55 : 1,836,672.47 = 624,958.40 : x
  2. Step 2: Convert to fraction form
    1,224,321.55/1,836,672.47 = 624,958.40/x
  3. Step 3: Cross multiply
    1,224,321.55x = 1,836,672.47 × 624,958.40
  4. Step 4: Simplify right side
    1,224,321.55x = 1,147,843,885,050.46
  5. Step 5: Solve for x
    x = 1,147,843,885,050.46/1,224,321.55
  6. Step 6: Final answer
    x = 937,534.66

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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.