Home / 957,420.60-1,435,785.30-483,948.60

Finding the Fourth Proportional to 957,420.60, 1,435,785.30 and 483,948.60

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Solution

The fourth proportional to 957,420.60, 1,435,785.30 and 483,948.60 is: 725,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,420.60 : 1,435,785.30 = 483,948.60 : x
  2. Step 2: Convert to fraction form
    957,420.60/1,435,785.30 = 483,948.60/x
  3. Step 3: Cross multiply
    957,420.60x = 1,435,785.30 × 483,948.60
  4. Step 4: Simplify right side
    957,420.60x = 694,846,285,835.58
  5. Step 5: Solve for x
    x = 694,846,285,835.58/957,420.60
  6. Step 6: Final answer
    x = 725,748.21

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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.