Home / 1,673,040.70-2,509,569.42-410,868.46

Finding the Fourth Proportional to 1,673,040.70, 2,509,569.42 and 410,868.46

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Solution

The fourth proportional to 1,673,040.70, 2,509,569.42 and 410,868.46 is: 616,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,040.70 : 2,509,569.42 = 410,868.46 : x
  2. Step 2: Convert to fraction form
    1,673,040.70/2,509,569.42 = 410,868.46/x
  3. Step 3: Cross multiply
    1,673,040.70x = 2,509,569.42 × 410,868.46
  4. Step 4: Simplify right side
    1,673,040.70x = 1,031,102,922,858.49
  5. Step 5: Solve for x
    x = 1,031,102,922,858.49/1,673,040.70
  6. Step 6: Final answer
    x = 616,304.75

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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.