Home / 1,482,093.60-2,223,078.48-628,931.04

Finding the Fourth Proportional to 1,482,093.60, 2,223,078.48 and 628,931.04

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Solution

The fourth proportional to 1,482,093.60, 2,223,078.48 and 628,931.04 is: 943,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,093.60 : 2,223,078.48 = 628,931.04 : x
  2. Step 2: Convert to fraction form
    1,482,093.60/2,223,078.48 = 628,931.04/x
  3. Step 3: Cross multiply
    1,482,093.60x = 2,223,078.48 × 628,931.04
  4. Step 4: Simplify right side
    1,482,093.60x = 1,398,163,060,428.02
  5. Step 5: Solve for x
    x = 1,398,163,060,428.02/1,482,093.60
  6. Step 6: Final answer
    x = 943,370.28

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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.