Home / 834,497.40-1,151,606.42-452,524.48

Finding the Fourth Proportional to 834,497.40, 1,151,606.42 and 452,524.48

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Solution

The fourth proportional to 834,497.40, 1,151,606.42 and 452,524.48 is: 624,483.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,497.40 : 1,151,606.42 = 452,524.48 : x
  2. Step 2: Convert to fraction form
    834,497.40/1,151,606.42 = 452,524.48/x
  3. Step 3: Cross multiply
    834,497.40x = 1,151,606.42 × 452,524.48
  4. Step 4: Simplify right side
    834,497.40x = 521,130,096,375.16
  5. Step 5: Solve for x
    x = 521,130,096,375.16/834,497.40
  6. Step 6: Final answer
    x = 624,483.79

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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.