Home / 1,365,845.73-1,884,817.70-753,985.35

Finding the Fourth Proportional to 1,365,845.73, 1,884,817.70 and 753,985.35

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Solution

The fourth proportional to 1,365,845.73, 1,884,817.70 and 753,985.35 is: 1,040,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,845.73 : 1,884,817.70 = 753,985.35 : x
  2. Step 2: Convert to fraction form
    1,365,845.73/1,884,817.70 = 753,985.35/x
  3. Step 3: Cross multiply
    1,365,845.73x = 1,884,817.70 × 753,985.35
  4. Step 4: Simplify right side
    1,365,845.73x = 1,421,124,935,105.66
  5. Step 5: Solve for x
    x = 1,421,124,935,105.66/1,365,845.73
  6. Step 6: Final answer
    x = 1,040,472.51

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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.