Home / 1,086,043.08-1,498,821.57-602,699.61

Finding the Fourth Proportional to 1,086,043.08, 1,498,821.57 and 602,699.61

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Solution

The fourth proportional to 1,086,043.08, 1,498,821.57 and 602,699.61 is: 831,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,043.08 : 1,498,821.57 = 602,699.61 : x
  2. Step 2: Convert to fraction form
    1,086,043.08/1,498,821.57 = 602,699.61/x
  3. Step 3: Cross multiply
    1,086,043.08x = 1,498,821.57 × 602,699.61
  4. Step 4: Simplify right side
    1,086,043.08x = 903,339,175,698.59
  5. Step 5: Solve for x
    x = 903,339,175,698.59/1,086,043.08
  6. Step 6: Final answer
    x = 831,771.03

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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.