Home / 607,944.84-839,007.32-336,006.89

Finding the Fourth Proportional to 607,944.84, 839,007.32 and 336,006.89

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Solution

The fourth proportional to 607,944.84, 839,007.32 and 336,006.89 is: 463,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,944.84 : 839,007.32 = 336,006.89 : x
  2. Step 2: Convert to fraction form
    607,944.84/839,007.32 = 336,006.89/x
  3. Step 3: Cross multiply
    607,944.84x = 839,007.32 × 336,006.89
  4. Step 4: Simplify right side
    607,944.84x = 281,912,234,405.36
  5. Step 5: Solve for x
    x = 281,912,234,405.36/607,944.84
  6. Step 6: Final answer
    x = 463,713.51

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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.