Home / 1,006,763.50-1,509,542.88-682,949.51

Finding the Fourth Proportional to 1,006,763.50, 1,509,542.88 and 682,949.51

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Solution

The fourth proportional to 1,006,763.50, 1,509,542.88 and 682,949.51 is: 1,024,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,763.50 : 1,509,542.88 = 682,949.51 : x
  2. Step 2: Convert to fraction form
    1,006,763.50/1,509,542.88 = 682,949.51/x
  3. Step 3: Cross multiply
    1,006,763.50x = 1,509,542.88 × 682,949.51
  4. Step 4: Simplify right side
    1,006,763.50x = 1,030,941,565,772.00
  5. Step 5: Solve for x
    x = 1,030,941,565,772.00/1,006,763.50
  6. Step 6: Final answer
    x = 1,024,015.63

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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.