Home / 733,670.82-1,012,444.68-447,086.34

Finding the Fourth Proportional to 733,670.82, 1,012,444.68 and 447,086.34

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Solution

The fourth proportional to 733,670.82, 1,012,444.68 and 447,086.34 is: 616,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,670.82 : 1,012,444.68 = 447,086.34 : x
  2. Step 2: Convert to fraction form
    733,670.82/1,012,444.68 = 447,086.34/x
  3. Step 3: Cross multiply
    733,670.82x = 1,012,444.68 × 447,086.34
  4. Step 4: Simplify right side
    733,670.82x = 452,650,186,433.67
  5. Step 5: Solve for x
    x = 452,650,186,433.67/733,670.82
  6. Step 6: Final answer
    x = 616,966.32

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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.