Home / 1,716,757.40-2,575,136.10-454,712.60

Finding the Fourth Proportional to 1,716,757.40, 2,575,136.10 and 454,712.60

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Solution

The fourth proportional to 1,716,757.40, 2,575,136.10 and 454,712.60 is: 682,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,757.40 : 2,575,136.10 = 454,712.60 : x
  2. Step 2: Convert to fraction form
    1,716,757.40/2,575,136.10 = 454,712.60/x
  3. Step 3: Cross multiply
    1,716,757.40x = 2,575,136.10 × 454,712.60
  4. Step 4: Simplify right side
    1,716,757.40x = 1,170,946,831,384.86
  5. Step 5: Solve for x
    x = 1,170,946,831,384.86/1,716,757.40
  6. Step 6: Final answer
    x = 682,068.90

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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.