Home / 1,314,721.62-1,801,160.01-1,265,558.67

Finding the Fourth Proportional to 1,314,721.62, 1,801,160.01 and 1,265,558.67

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Solution

The fourth proportional to 1,314,721.62, 1,801,160.01 and 1,265,558.67 is: 1,733,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,721.62 : 1,801,160.01 = 1,265,558.67 : x
  2. Step 2: Convert to fraction form
    1,314,721.62/1,801,160.01 = 1,265,558.67/x
  3. Step 3: Cross multiply
    1,314,721.62x = 1,801,160.01 × 1,265,558.67
  4. Step 4: Simplify right side
    1,314,721.62x = 2,279,473,666,712.79
  5. Step 5: Solve for x
    x = 2,279,473,666,712.79/1,314,721.62
  6. Step 6: Final answer
    x = 1,733,807.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.