Home / 682,385.02-1,024,464.48-524,724.16

Finding the Fourth Proportional to 682,385.02, 1,024,464.48 and 524,724.16

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Solution

The fourth proportional to 682,385.02, 1,024,464.48 and 524,724.16 is: 787,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,385.02 : 1,024,464.48 = 524,724.16 : x
  2. Step 2: Convert to fraction form
    682,385.02/1,024,464.48 = 524,724.16/x
  3. Step 3: Cross multiply
    682,385.02x = 1,024,464.48 × 524,724.16
  4. Step 4: Simplify right side
    682,385.02x = 537,561,263,717.84
  5. Step 5: Solve for x
    x = 537,561,263,717.84/682,385.02
  6. Step 6: Final answer
    x = 787,768.27

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1.5x scale

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.