Home / 934,876.98-1,401,096.67-422,160.34

Finding the Fourth Proportional to 934,876.98, 1,401,096.67 and 422,160.34

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Solution

The fourth proportional to 934,876.98, 1,401,096.67 and 422,160.34 is: 632,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,876.98 : 1,401,096.67 = 422,160.34 : x
  2. Step 2: Convert to fraction form
    934,876.98/1,401,096.67 = 422,160.34/x
  3. Step 3: Cross multiply
    934,876.98x = 1,401,096.67 × 422,160.34
  4. Step 4: Simplify right side
    934,876.98x = 591,487,446,580.07
  5. Step 5: Solve for x
    x = 591,487,446,580.07/934,876.98
  6. Step 6: Final answer
    x = 632,690.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.