Home / 1,652,672.49-2,479,019.67-454,721.37

Finding the Fourth Proportional to 1,652,672.49, 2,479,019.67 and 454,721.37

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Solution

The fourth proportional to 1,652,672.49, 2,479,019.67 and 454,721.37 is: 682,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,672.49 : 2,479,019.67 = 454,721.37 : x
  2. Step 2: Convert to fraction form
    1,652,672.49/2,479,019.67 = 454,721.37/x
  3. Step 3: Cross multiply
    1,652,672.49x = 2,479,019.67 × 454,721.37
  4. Step 4: Simplify right side
    1,652,672.49x = 1,127,263,220,599.35
  5. Step 5: Solve for x
    x = 1,127,263,220,599.35/1,652,672.49
  6. Step 6: Final answer
    x = 682,085.06

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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.