Home / 1,672,009.59-2,307,515.54-946,986.29

Finding the Fourth Proportional to 1,672,009.59, 2,307,515.54 and 946,986.29

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Solution

The fourth proportional to 1,672,009.59, 2,307,515.54 and 946,986.29 is: 1,306,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,009.59 : 2,307,515.54 = 946,986.29 : x
  2. Step 2: Convert to fraction form
    1,672,009.59/2,307,515.54 = 946,986.29/x
  3. Step 3: Cross multiply
    1,672,009.59x = 2,307,515.54 × 946,986.29
  4. Step 4: Simplify right side
    1,672,009.59x = 2,185,185,564,069.44
  5. Step 5: Solve for x
    x = 2,185,185,564,069.44/1,672,009.59
  6. Step 6: Final answer
    x = 1,306,921.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.