Home / 1,692,844.76-2,538,733.74-555,341.90

Finding the Fourth Proportional to 1,692,844.76, 2,538,733.74 and 555,341.90

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Solution

The fourth proportional to 1,692,844.76, 2,538,733.74 and 555,341.90 is: 832,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,844.76 : 2,538,733.74 = 555,341.90 : x
  2. Step 2: Convert to fraction form
    1,692,844.76/2,538,733.74 = 555,341.90/x
  3. Step 3: Cross multiply
    1,692,844.76x = 2,538,733.74 × 555,341.90
  4. Step 4: Simplify right side
    1,692,844.76x = 1,409,865,218,765.71
  5. Step 5: Solve for x
    x = 1,409,865,218,765.71/1,692,844.76
  6. Step 6: Final answer
    x = 832,837.87

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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.