Home / 1,345,494.48-1,857,232.32-801,800.76

Finding the Fourth Proportional to 1,345,494.48, 1,857,232.32 and 801,800.76

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Solution

The fourth proportional to 1,345,494.48, 1,857,232.32 and 801,800.76 is: 1,106,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,494.48 : 1,857,232.32 = 801,800.76 : x
  2. Step 2: Convert to fraction form
    1,345,494.48/1,857,232.32 = 801,800.76/x
  3. Step 3: Cross multiply
    1,345,494.48x = 1,857,232.32 × 801,800.76
  4. Step 4: Simplify right side
    1,345,494.48x = 1,489,130,285,672.56
  5. Step 5: Solve for x
    x = 1,489,130,285,672.56/1,345,494.48
  6. Step 6: Final answer
    x = 1,106,753.17

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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.