Home / 994,004.70-1,372,235.67-673,403.10

Finding the Fourth Proportional to 994,004.70, 1,372,235.67 and 673,403.10

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Solution

The fourth proportional to 994,004.70, 1,372,235.67 and 673,403.10 is: 929,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,004.70 : 1,372,235.67 = 673,403.10 : x
  2. Step 2: Convert to fraction form
    994,004.70/1,372,235.67 = 673,403.10/x
  3. Step 3: Cross multiply
    994,004.70x = 1,372,235.67 × 673,403.10
  4. Step 4: Simplify right side
    994,004.70x = 924,067,754,108.58
  5. Step 5: Solve for x
    x = 924,067,754,108.58/994,004.70
  6. Step 6: Final answer
    x = 929,641.23

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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.