Home / 1,107,008.40-1,659,200.40-467,310.90

Finding the Fourth Proportional to 1,107,008.40, 1,659,200.40 and 467,310.90

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Solution

The fourth proportional to 1,107,008.40, 1,659,200.40 and 467,310.90 is: 700,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,008.40 : 1,659,200.40 = 467,310.90 : x
  2. Step 2: Convert to fraction form
    1,107,008.40/1,659,200.40 = 467,310.90/x
  3. Step 3: Cross multiply
    1,107,008.40x = 1,659,200.40 × 467,310.90
  4. Step 4: Simplify right side
    1,107,008.40x = 775,362,432,204.36
  5. Step 5: Solve for x
    x = 775,362,432,204.36/1,107,008.40
  6. Step 6: Final answer
    x = 700,412.42

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1.5x scale

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.