Home / 1,374,347.51-1,896,535.58-762,493.76

Finding the Fourth Proportional to 1,374,347.51, 1,896,535.58 and 762,493.76

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Solution

The fourth proportional to 1,374,347.51, 1,896,535.58 and 762,493.76 is: 1,052,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,347.51 : 1,896,535.58 = 762,493.76 : x
  2. Step 2: Convert to fraction form
    1,374,347.51/1,896,535.58 = 762,493.76/x
  3. Step 3: Cross multiply
    1,374,347.51x = 1,896,535.58 × 762,493.76
  4. Step 4: Simplify right side
    1,374,347.51x = 1,446,096,545,367.98
  5. Step 5: Solve for x
    x = 1,446,096,545,367.98/1,374,347.51
  6. Step 6: Final answer
    x = 1,052,205.89

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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.