Home / 1,078,222.42-1,487,942.76-594,817.66

Finding the Fourth Proportional to 1,078,222.42, 1,487,942.76 and 594,817.66

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Solution

The fourth proportional to 1,078,222.42, 1,487,942.76 and 594,817.66 is: 820,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,222.42 : 1,487,942.76 = 594,817.66 : x
  2. Step 2: Convert to fraction form
    1,078,222.42/1,487,942.76 = 594,817.66/x
  3. Step 3: Cross multiply
    1,078,222.42x = 1,487,942.76 × 594,817.66
  4. Step 4: Simplify right side
    1,078,222.42x = 885,054,630,717.14
  5. Step 5: Solve for x
    x = 885,054,630,717.14/1,078,222.42
  6. Step 6: Final answer
    x = 820,846.07

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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.