Home / 960,028.60-1,440,042.90-694,607.80

Finding the Fourth Proportional to 960,028.60, 1,440,042.90 and 694,607.80

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Solution

The fourth proportional to 960,028.60, 1,440,042.90 and 694,607.80 is: 1,041,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,028.60 : 1,440,042.90 = 694,607.80 : x
  2. Step 2: Convert to fraction form
    960,028.60/1,440,042.90 = 694,607.80/x
  3. Step 3: Cross multiply
    960,028.60x = 1,440,042.90 × 694,607.80
  4. Step 4: Simplify right side
    960,028.60x = 1,000,265,030,674.62
  5. Step 5: Solve for x
    x = 1,000,265,030,674.62/960,028.60
  6. Step 6: Final answer
    x = 1,041,911.70

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Similar ratio
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1.5x scale

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.