Home / 1,552,383.88-2,142,286.50-873,320.84

Finding the Fourth Proportional to 1,552,383.88, 2,142,286.50 and 873,320.84

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Solution

The fourth proportional to 1,552,383.88, 2,142,286.50 and 873,320.84 is: 1,205,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,383.88 : 2,142,286.50 = 873,320.84 : x
  2. Step 2: Convert to fraction form
    1,552,383.88/2,142,286.50 = 873,320.84/x
  3. Step 3: Cross multiply
    1,552,383.88x = 2,142,286.50 × 873,320.84
  4. Step 4: Simplify right side
    1,552,383.88x = 1,870,903,445,700.66
  5. Step 5: Solve for x
    x = 1,870,903,445,700.66/1,552,383.88
  6. Step 6: Final answer
    x = 1,205,180.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.