Home / 648,098.24-894,232.38-376,008.52

Finding the Fourth Proportional to 648,098.24, 894,232.38 and 376,008.52

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Solution

The fourth proportional to 648,098.24, 894,232.38 and 376,008.52 is: 518,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,098.24 : 894,232.38 = 376,008.52 : x
  2. Step 2: Convert to fraction form
    648,098.24/894,232.38 = 376,008.52/x
  3. Step 3: Cross multiply
    648,098.24x = 894,232.38 × 376,008.52
  4. Step 4: Simplify right side
    648,098.24x = 336,238,993,739.88
  5. Step 5: Solve for x
    x = 336,238,993,739.88/648,098.24
  6. Step 6: Final answer
    x = 518,808.68

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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.