Home / 994,553.98-1,372,486.08-564,833.86

Finding the Fourth Proportional to 994,553.98, 1,372,486.08 and 564,833.86

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Solution

The fourth proportional to 994,553.98, 1,372,486.08 and 564,833.86 is: 779,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,553.98 : 1,372,486.08 = 564,833.86 : x
  2. Step 2: Convert to fraction form
    994,553.98/1,372,486.08 = 564,833.86/x
  3. Step 3: Cross multiply
    994,553.98x = 1,372,486.08 × 564,833.86
  4. Step 4: Simplify right side
    994,553.98x = 775,226,610,362.67
  5. Step 5: Solve for x
    x = 775,226,610,362.67/994,553.98
  6. Step 6: Final answer
    x = 779,471.63

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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.