Home / 876,005.46-1,314,009.41-244,918.67

Finding the Fourth Proportional to 876,005.46, 1,314,009.41 and 244,918.67

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Solution

The fourth proportional to 876,005.46, 1,314,009.41 and 244,918.67 is: 367,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,005.46 : 1,314,009.41 = 244,918.67 : x
  2. Step 2: Convert to fraction form
    876,005.46/1,314,009.41 = 244,918.67/x
  3. Step 3: Cross multiply
    876,005.46x = 1,314,009.41 × 244,918.67
  4. Step 4: Simplify right side
    876,005.46x = 321,825,429,270.04
  5. Step 5: Solve for x
    x = 321,825,429,270.04/876,005.46
  6. Step 6: Final answer
    x = 367,378.34

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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.