Home / 1,078,086.35-1,487,733.11-594,641.12

Finding the Fourth Proportional to 1,078,086.35, 1,487,733.11 and 594,641.12

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Solution

The fourth proportional to 1,078,086.35, 1,487,733.11 and 594,641.12 is: 820,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,086.35 : 1,487,733.11 = 594,641.12 : x
  2. Step 2: Convert to fraction form
    1,078,086.35/1,487,733.11 = 594,641.12/x
  3. Step 3: Cross multiply
    1,078,086.35x = 1,487,733.11 × 594,641.12
  4. Step 4: Simplify right side
    1,078,086.35x = 884,667,272,379.61
  5. Step 5: Solve for x
    x = 884,667,272,379.61/1,078,086.35
  6. Step 6: Final answer
    x = 820,590.37

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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.