Home / 1,028,602.04-1,542,780.18-270,502.58

Finding the Fourth Proportional to 1,028,602.04, 1,542,780.18 and 270,502.58

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Solution

The fourth proportional to 1,028,602.04, 1,542,780.18 and 270,502.58 is: 405,721.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,602.04 : 1,542,780.18 = 270,502.58 : x
  2. Step 2: Convert to fraction form
    1,028,602.04/1,542,780.18 = 270,502.58/x
  3. Step 3: Cross multiply
    1,028,602.04x = 1,542,780.18 × 270,502.58
  4. Step 4: Simplify right side
    1,028,602.04x = 417,326,022,919.82
  5. Step 5: Solve for x
    x = 417,326,022,919.82/1,028,602.04
  6. Step 6: Final answer
    x = 405,721.56

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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.