Home / 682,826.04-942,300.06-376,902.54

Finding the Fourth Proportional to 682,826.04, 942,300.06 and 376,902.54

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Solution

The fourth proportional to 682,826.04, 942,300.06 and 376,902.54 is: 520,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,826.04 : 942,300.06 = 376,902.54 : x
  2. Step 2: Convert to fraction form
    682,826.04/942,300.06 = 376,902.54/x
  3. Step 3: Cross multiply
    682,826.04x = 942,300.06 × 376,902.54
  4. Step 4: Simplify right side
    682,826.04x = 355,155,286,056.15
  5. Step 5: Solve for x
    x = 355,155,286,056.15/682,826.04
  6. Step 6: Final answer
    x = 520,125.57

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1.5x scale

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.