Home / 1,467,642.40-2,201,463.60-626,279.20

Finding the Fourth Proportional to 1,467,642.40, 2,201,463.60 and 626,279.20

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Solution

The fourth proportional to 1,467,642.40, 2,201,463.60 and 626,279.20 is: 939,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,642.40 : 2,201,463.60 = 626,279.20 : x
  2. Step 2: Convert to fraction form
    1,467,642.40/2,201,463.60 = 626,279.20/x
  3. Step 3: Cross multiply
    1,467,642.40x = 2,201,463.60 × 626,279.20
  4. Step 4: Simplify right side
    1,467,642.40x = 1,378,730,862,237.12
  5. Step 5: Solve for x
    x = 1,378,730,862,237.12/1,467,642.40
  6. Step 6: Final answer
    x = 939,418.80

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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.