Home / 960,052.60-1,440,078.90-603,911.80

Finding the Fourth Proportional to 960,052.60, 1,440,078.90 and 603,911.80

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Solution

The fourth proportional to 960,052.60, 1,440,078.90 and 603,911.80 is: 905,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,052.60 : 1,440,078.90 = 603,911.80 : x
  2. Step 2: Convert to fraction form
    960,052.60/1,440,078.90 = 603,911.80/x
  3. Step 3: Cross multiply
    960,052.60x = 1,440,078.90 × 603,911.80
  4. Step 4: Simplify right side
    960,052.60x = 869,680,640,641.02
  5. Step 5: Solve for x
    x = 869,680,640,641.02/960,052.60
  6. Step 6: Final answer
    x = 905,867.70

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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.