Home / 1,403,003.22-2,104,509.22-392,118.48

Finding the Fourth Proportional to 1,403,003.22, 2,104,509.22 and 392,118.48

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Solution

The fourth proportional to 1,403,003.22, 2,104,509.22 and 392,118.48 is: 588,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,003.22 : 2,104,509.22 = 392,118.48 : x
  2. Step 2: Convert to fraction form
    1,403,003.22/2,104,509.22 = 392,118.48/x
  3. Step 3: Cross multiply
    1,403,003.22x = 2,104,509.22 × 392,118.48
  4. Step 4: Simplify right side
    1,403,003.22x = 825,216,956,492.39
  5. Step 5: Solve for x
    x = 825,216,956,492.39/1,403,003.22
  6. Step 6: Final answer
    x = 588,178.95

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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.