Home / 682,360.99-1,024,428.44-524,700.16

Finding the Fourth Proportional to 682,360.99, 1,024,428.44 and 524,700.16

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Solution

The fourth proportional to 682,360.99, 1,024,428.44 and 524,700.16 is: 787,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,360.99 : 1,024,428.44 = 524,700.16 : x
  2. Step 2: Convert to fraction form
    682,360.99/1,024,428.44 = 524,700.16/x
  3. Step 3: Cross multiply
    682,360.99x = 1,024,428.44 × 524,700.16
  4. Step 4: Simplify right side
    682,360.99x = 537,517,766,376.55
  5. Step 5: Solve for x
    x = 537,517,766,376.55/682,360.99
  6. Step 6: Final answer
    x = 787,732.26

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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.