Home / 1,363,279.40-2,044,899.90-615,324.20

Finding the Fourth Proportional to 1,363,279.40, 2,044,899.90 and 615,324.20

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Solution

The fourth proportional to 1,363,279.40, 2,044,899.90 and 615,324.20 is: 922,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,279.40 : 2,044,899.90 = 615,324.20 : x
  2. Step 2: Convert to fraction form
    1,363,279.40/2,044,899.90 = 615,324.20/x
  3. Step 3: Cross multiply
    1,363,279.40x = 2,044,899.90 × 615,324.20
  4. Step 4: Simplify right side
    1,363,279.40x = 1,258,276,395,047.58
  5. Step 5: Solve for x
    x = 1,258,276,395,047.58/1,363,279.40
  6. Step 6: Final answer
    x = 922,977.63

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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.