Home / 701,390.13-1,051,826.59-251,990.38

Finding the Fourth Proportional to 701,390.13, 1,051,826.59 and 251,990.38

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Solution

The fourth proportional to 701,390.13, 1,051,826.59 and 251,990.38 is: 377,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,390.13 : 1,051,826.59 = 251,990.38 : x
  2. Step 2: Convert to fraction form
    701,390.13/1,051,826.59 = 251,990.38/x
  3. Step 3: Cross multiply
    701,390.13x = 1,051,826.59 × 251,990.38
  4. Step 4: Simplify right side
    701,390.13x = 265,050,182,108.20
  5. Step 5: Solve for x
    x = 265,050,182,108.20/701,390.13
  6. Step 6: Final answer
    x = 377,892.66

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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.