Home / 1,346,914.57-1,858,785.59-766,122.77

Finding the Fourth Proportional to 1,346,914.57, 1,858,785.59 and 766,122.77

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Solution

The fourth proportional to 1,346,914.57, 1,858,785.59 and 766,122.77 is: 1,057,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,914.57 : 1,858,785.59 = 766,122.77 : x
  2. Step 2: Convert to fraction form
    1,346,914.57/1,858,785.59 = 766,122.77/x
  3. Step 3: Cross multiply
    1,346,914.57x = 1,858,785.59 × 766,122.77
  4. Step 4: Simplify right side
    1,346,914.57x = 1,424,057,965,046.88
  5. Step 5: Solve for x
    x = 1,424,057,965,046.88/1,346,914.57
  6. Step 6: Final answer
    x = 1,057,274.16

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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.