Home / 1,523,297.90-2,282,704.79-669,587.87

Finding the Fourth Proportional to 1,523,297.90, 2,282,704.79 and 669,587.87

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Solution

The fourth proportional to 1,523,297.90, 2,282,704.79 and 669,587.87 is: 1,003,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,297.90 : 2,282,704.79 = 669,587.87 : x
  2. Step 2: Convert to fraction form
    1,523,297.90/2,282,704.79 = 669,587.87/x
  3. Step 3: Cross multiply
    1,523,297.90x = 2,282,704.79 × 669,587.87
  4. Step 4: Simplify right side
    1,523,297.90x = 1,528,471,431,459.94
  5. Step 5: Solve for x
    x = 1,528,471,431,459.94/1,523,297.90
  6. Step 6: Final answer
    x = 1,003,396.27

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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.