Home / 704,751.64-1,057,118.26-172,277.34

Finding the Fourth Proportional to 704,751.64, 1,057,118.26 and 172,277.34

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Solution

The fourth proportional to 704,751.64, 1,057,118.26 and 172,277.34 is: 258,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,751.64 : 1,057,118.26 = 172,277.34 : x
  2. Step 2: Convert to fraction form
    704,751.64/1,057,118.26 = 172,277.34/x
  3. Step 3: Cross multiply
    704,751.64x = 1,057,118.26 × 172,277.34
  4. Step 4: Simplify right side
    704,751.64x = 182,117,521,898.23
  5. Step 5: Solve for x
    x = 182,117,521,898.23/704,751.64
  6. Step 6: Final answer
    x = 258,413.76

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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.