Home / 1,085,550.30-1,628,474.13-375,387.66

Finding the Fourth Proportional to 1,085,550.30, 1,628,474.13 and 375,387.66

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Solution

The fourth proportional to 1,085,550.30, 1,628,474.13 and 375,387.66 is: 563,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,550.30 : 1,628,474.13 = 375,387.66 : x
  2. Step 2: Convert to fraction form
    1,085,550.30/1,628,474.13 = 375,387.66/x
  3. Step 3: Cross multiply
    1,085,550.30x = 1,628,474.13 × 375,387.66
  4. Step 4: Simplify right side
    1,085,550.30x = 611,309,093,031.24
  5. Step 5: Solve for x
    x = 611,309,093,031.24/1,085,550.30
  6. Step 6: Final answer
    x = 563,132.90

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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.