Home / 1,482,824.02-2,223,435.89-672,766.31

Finding the Fourth Proportional to 1,482,824.02, 2,223,435.89 and 672,766.31

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Solution

The fourth proportional to 1,482,824.02, 2,223,435.89 and 672,766.31 is: 1,008,786.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,824.02 : 2,223,435.89 = 672,766.31 : x
  2. Step 2: Convert to fraction form
    1,482,824.02/2,223,435.89 = 672,766.31/x
  3. Step 3: Cross multiply
    1,482,824.02x = 2,223,435.89 × 672,766.31
  4. Step 4: Simplify right side
    1,482,824.02x = 1,495,852,755,873.03
  5. Step 5: Solve for x
    x = 1,495,852,755,873.03/1,482,824.02
  6. Step 6: Final answer
    x = 1,008,786.44

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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.