Home / 1,480,100.46-2,220,784.29-469,305.42

Finding the Fourth Proportional to 1,480,100.46, 2,220,784.29 and 469,305.42

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Solution

The fourth proportional to 1,480,100.46, 2,220,784.29 and 469,305.42 is: 704,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,100.46 : 2,220,784.29 = 469,305.42 : x
  2. Step 2: Convert to fraction form
    1,480,100.46/2,220,784.29 = 469,305.42/x
  3. Step 3: Cross multiply
    1,480,100.46x = 2,220,784.29 × 469,305.42
  4. Step 4: Simplify right side
    1,480,100.46x = 1,042,226,103,947.85
  5. Step 5: Solve for x
    x = 1,042,226,103,947.85/1,480,100.46
  6. Step 6: Final answer
    x = 704,159.03

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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.