Home / 1,028,605.04-1,542,784.68-270,505.59

Finding the Fourth Proportional to 1,028,605.04, 1,542,784.68 and 270,505.59

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Solution

The fourth proportional to 1,028,605.04, 1,542,784.68 and 270,505.59 is: 405,726.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,605.04 : 1,542,784.68 = 270,505.59 : x
  2. Step 2: Convert to fraction form
    1,028,605.04/1,542,784.68 = 270,505.59/x
  3. Step 3: Cross multiply
    1,028,605.04x = 1,542,784.68 × 270,505.59
  4. Step 4: Simplify right side
    1,028,605.04x = 417,331,880,106.36
  5. Step 5: Solve for x
    x = 417,331,880,106.36/1,028,605.04
  6. Step 6: Final answer
    x = 405,726.07

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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.