Home / 682,369.49-1,024,441.20-524,708.66

Finding the Fourth Proportional to 682,369.49, 1,024,441.20 and 524,708.66

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Solution

The fourth proportional to 682,369.49, 1,024,441.20 and 524,708.66 is: 787,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,369.49 : 1,024,441.20 = 524,708.66 : x
  2. Step 2: Convert to fraction form
    682,369.49/1,024,441.20 = 524,708.66/x
  3. Step 3: Cross multiply
    682,369.49x = 1,024,441.20 × 524,708.66
  4. Step 4: Simplify right side
    682,369.49x = 537,533,169,300.79
  5. Step 5: Solve for x
    x = 537,533,169,300.79/682,369.49
  6. Step 6: Final answer
    x = 787,745.02

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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.