Home / 630,216.08-944,839.52-326,284.44

Finding the Fourth Proportional to 630,216.08, 944,839.52 and 326,284.44

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Solution

The fourth proportional to 630,216.08, 944,839.52 and 326,284.44 is: 489,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,216.08 : 944,839.52 = 326,284.44 : x
  2. Step 2: Convert to fraction form
    630,216.08/944,839.52 = 326,284.44/x
  3. Step 3: Cross multiply
    630,216.08x = 944,839.52 × 326,284.44
  4. Step 4: Simplify right side
    630,216.08x = 308,286,429,722.07
  5. Step 5: Solve for x
    x = 308,286,429,722.07/630,216.08
  6. Step 6: Final answer
    x = 489,175.76

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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.