Home / 1,156,108.10-1,731,917.90-851,950.13

Finding the Fourth Proportional to 1,156,108.10, 1,731,917.90 and 851,950.13

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Solution

The fourth proportional to 1,156,108.10, 1,731,917.90 and 851,950.13 is: 1,276,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,108.10 : 1,731,917.90 = 851,950.13 : x
  2. Step 2: Convert to fraction form
    1,156,108.10/1,731,917.90 = 851,950.13/x
  3. Step 3: Cross multiply
    1,156,108.10x = 1,731,917.90 × 851,950.13
  4. Step 4: Simplify right side
    1,156,108.10x = 1,475,507,673,524.61
  5. Step 5: Solve for x
    x = 1,475,507,673,524.61/1,156,108.10
  6. Step 6: Final answer
    x = 1,276,271.38

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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.