Home / 994,301.72-1,372,097.75-607,764.34

Finding the Fourth Proportional to 994,301.72, 1,372,097.75 and 607,764.34

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Solution

The fourth proportional to 994,301.72, 1,372,097.75 and 607,764.34 is: 838,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,301.72 : 1,372,097.75 = 607,764.34 : x
  2. Step 2: Convert to fraction form
    994,301.72/1,372,097.75 = 607,764.34/x
  3. Step 3: Cross multiply
    994,301.72x = 1,372,097.75 × 607,764.34
  4. Step 4: Simplify right side
    994,301.72x = 833,912,083,389.52
  5. Step 5: Solve for x
    x = 833,912,083,389.52/994,301.72
  6. Step 6: Final answer
    x = 838,691.18

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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.