Home / 1,827,014.03-2,739,275.45-926,719.76

Finding the Fourth Proportional to 1,827,014.03, 2,739,275.45 and 926,719.76

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Solution

The fourth proportional to 1,827,014.03, 2,739,275.45 and 926,719.76 is: 1,389,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,014.03 : 2,739,275.45 = 926,719.76 : x
  2. Step 2: Convert to fraction form
    1,827,014.03/2,739,275.45 = 926,719.76/x
  3. Step 3: Cross multiply
    1,827,014.03x = 2,739,275.45 × 926,719.76
  4. Step 4: Simplify right side
    1,827,014.03x = 2,538,540,669,267.92
  5. Step 5: Solve for x
    x = 2,538,540,669,267.92/1,827,014.03
  6. Step 6: Final answer
    x = 1,389,447.82

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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.