Home / 1,078,222.88-1,487,923.80-594,788.42

Finding the Fourth Proportional to 1,078,222.88, 1,487,923.80 and 594,788.42

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Solution

The fourth proportional to 1,078,222.88, 1,487,923.80 and 594,788.42 is: 820,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,222.88 : 1,487,923.80 = 594,788.42 : x
  2. Step 2: Convert to fraction form
    1,078,222.88/1,487,923.80 = 594,788.42/x
  3. Step 3: Cross multiply
    1,078,222.88x = 1,487,923.80 × 594,788.42
  4. Step 4: Simplify right side
    1,078,222.88x = 884,999,846,082.40
  5. Step 5: Solve for x
    x = 884,999,846,082.40/1,078,222.88
  6. Step 6: Final answer
    x = 820,794.90

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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.