Home / 559,942.29-839,381.31-356,968.62

Finding the Fourth Proportional to 559,942.29, 839,381.31 and 356,968.62

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Solution

The fourth proportional to 559,942.29, 839,381.31 and 356,968.62 is: 535,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,942.29 : 839,381.31 = 356,968.62 : x
  2. Step 2: Convert to fraction form
    559,942.29/839,381.31 = 356,968.62/x
  3. Step 3: Cross multiply
    559,942.29x = 839,381.31 × 356,968.62
  4. Step 4: Simplify right side
    559,942.29x = 299,632,787,884.49
  5. Step 5: Solve for x
    x = 299,632,787,884.49/559,942.29
  6. Step 6: Final answer
    x = 535,113.70

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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.