Home / 1,590,455.97-2,196,153.59-1,475,062.56

Finding the Fourth Proportional to 1,590,455.97, 2,196,153.59 and 1,475,062.56

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Solution

The fourth proportional to 1,590,455.97, 2,196,153.59 and 1,475,062.56 is: 2,036,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,455.97 : 2,196,153.59 = 1,475,062.56 : x
  2. Step 2: Convert to fraction form
    1,590,455.97/2,196,153.59 = 1,475,062.56/x
  3. Step 3: Cross multiply
    1,590,455.97x = 2,196,153.59 × 1,475,062.56
  4. Step 4: Simplify right side
    1,590,455.97x = 3,239,463,929,243.28
  5. Step 5: Solve for x
    x = 3,239,463,929,243.28/1,590,455.97
  6. Step 6: Final answer
    x = 2,036,814.59

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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.