Home / 1,482,822.02-2,223,432.89-672,764.31

Finding the Fourth Proportional to 1,482,822.02, 2,223,432.89 and 672,764.31

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Solution

The fourth proportional to 1,482,822.02, 2,223,432.89 and 672,764.31 is: 1,008,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,822.02 : 2,223,432.89 = 672,764.31 : x
  2. Step 2: Convert to fraction form
    1,482,822.02/2,223,432.89 = 672,764.31/x
  3. Step 3: Cross multiply
    1,482,822.02x = 2,223,432.89 × 672,764.31
  4. Step 4: Simplify right side
    1,482,822.02x = 1,495,846,290,708.33
  5. Step 5: Solve for x
    x = 1,495,846,290,708.33/1,482,822.02
  6. Step 6: Final answer
    x = 1,008,783.44

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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.