Home / 696,931.20-1,044,321.60-518,601.60

Finding the Fourth Proportional to 696,931.20, 1,044,321.60 and 518,601.60

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Solution

The fourth proportional to 696,931.20, 1,044,321.60 and 518,601.60 is: 777,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,931.20 : 1,044,321.60 = 518,601.60 : x
  2. Step 2: Convert to fraction form
    696,931.20/1,044,321.60 = 518,601.60/x
  3. Step 3: Cross multiply
    696,931.20x = 1,044,321.60 × 518,601.60
  4. Step 4: Simplify right side
    696,931.20x = 541,586,852,674.56
  5. Step 5: Solve for x
    x = 541,586,852,674.56/696,931.20
  6. Step 6: Final answer
    x = 777,102.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.