Home / 1,232,684.40-1,849,026.60-632,809.20

Finding the Fourth Proportional to 1,232,684.40, 1,849,026.60 and 632,809.20

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Solution

The fourth proportional to 1,232,684.40, 1,849,026.60 and 632,809.20 is: 949,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,684.40 : 1,849,026.60 = 632,809.20 : x
  2. Step 2: Convert to fraction form
    1,232,684.40/1,849,026.60 = 632,809.20/x
  3. Step 3: Cross multiply
    1,232,684.40x = 1,849,026.60 × 632,809.20
  4. Step 4: Simplify right side
    1,232,684.40x = 1,170,081,043,524.72
  5. Step 5: Solve for x
    x = 1,170,081,043,524.72/1,232,684.40
  6. Step 6: Final answer
    x = 949,213.80

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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.