Home / 1,074,262.28-1,612,103.27-505,805.92

Finding the Fourth Proportional to 1,074,262.28, 1,612,103.27 and 505,805.92

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Solution

The fourth proportional to 1,074,262.28, 1,612,103.27 and 505,805.92 is: 759,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,262.28 : 1,612,103.27 = 505,805.92 : x
  2. Step 2: Convert to fraction form
    1,074,262.28/1,612,103.27 = 505,805.92/x
  3. Step 3: Cross multiply
    1,074,262.28x = 1,612,103.27 × 505,805.92
  4. Step 4: Simplify right side
    1,074,262.28x = 815,411,371,058.07
  5. Step 5: Solve for x
    x = 815,411,371,058.07/1,074,262.28
  6. Step 6: Final answer
    x = 759,043.10

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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.