Home / 1,974,020.48-2,961,138.60-626,085.44

Finding the Fourth Proportional to 1,974,020.48, 2,961,138.60 and 626,085.44

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Solution

The fourth proportional to 1,974,020.48, 2,961,138.60 and 626,085.44 is: 939,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,020.48 : 2,961,138.60 = 626,085.44 : x
  2. Step 2: Convert to fraction form
    1,974,020.48/2,961,138.60 = 626,085.44/x
  3. Step 3: Cross multiply
    1,974,020.48x = 2,961,138.60 × 626,085.44
  4. Step 4: Simplify right side
    1,974,020.48x = 1,853,925,763,281.98
  5. Step 5: Solve for x
    x = 1,853,925,763,281.98/1,974,020.48
  6. Step 6: Final answer
    x = 939,162.38

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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.