Home / 942,645.88-1,413,968.82-776,083.96

Finding the Fourth Proportional to 942,645.88, 1,413,968.82 and 776,083.96

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Solution

The fourth proportional to 942,645.88, 1,413,968.82 and 776,083.96 is: 1,164,125.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,645.88 : 1,413,968.82 = 776,083.96 : x
  2. Step 2: Convert to fraction form
    942,645.88/1,413,968.82 = 776,083.96/x
  3. Step 3: Cross multiply
    942,645.88x = 1,413,968.82 × 776,083.96
  4. Step 4: Simplify right side
    942,645.88x = 1,097,358,521,142.13
  5. Step 5: Solve for x
    x = 1,097,358,521,142.13/942,645.88
  6. Step 6: Final answer
    x = 1,164,125.94

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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.