Home / 961,922.90-1,443,220.50-601,682.70

Finding the Fourth Proportional to 961,922.90, 1,443,220.50 and 601,682.70

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Solution

The fourth proportional to 961,922.90, 1,443,220.50 and 601,682.70 is: 902,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,922.90 : 1,443,220.50 = 601,682.70 : x
  2. Step 2: Convert to fraction form
    961,922.90/1,443,220.50 = 601,682.70/x
  3. Step 3: Cross multiply
    961,922.90x = 1,443,220.50 × 601,682.70
  4. Step 4: Simplify right side
    961,922.90x = 868,360,807,135.35
  5. Step 5: Solve for x
    x = 868,360,807,135.35/961,922.90
  6. Step 6: Final answer
    x = 902,734.31

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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.