Home / 682,340.80-1,023,510.24-183,705.28

Finding the Fourth Proportional to 682,340.80, 1,023,510.24 and 183,705.28

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Solution

The fourth proportional to 682,340.80, 1,023,510.24 and 183,705.28 is: 275,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,340.80 : 1,023,510.24 = 183,705.28 : x
  2. Step 2: Convert to fraction form
    682,340.80/1,023,510.24 = 183,705.28/x
  3. Step 3: Cross multiply
    682,340.80x = 1,023,510.24 × 183,705.28
  4. Step 4: Simplify right side
    682,340.80x = 188,024,235,222.07
  5. Step 5: Solve for x
    x = 188,024,235,222.07/682,340.80
  6. Step 6: Final answer
    x = 275,557.66

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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.