Home / 1,845,017.84-2,546,169.72-1,029,215.72

Finding the Fourth Proportional to 1,845,017.84, 2,546,169.72 and 1,029,215.72

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Solution

The fourth proportional to 1,845,017.84, 2,546,169.72 and 1,029,215.72 is: 1,420,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,017.84 : 2,546,169.72 = 1,029,215.72 : x
  2. Step 2: Convert to fraction form
    1,845,017.84/2,546,169.72 = 1,029,215.72/x
  3. Step 3: Cross multiply
    1,845,017.84x = 2,546,169.72 × 1,029,215.72
  4. Step 4: Simplify right side
    1,845,017.84x = 2,620,557,901,612.00
  5. Step 5: Solve for x
    x = 2,620,557,901,612.00/1,845,017.84
  6. Step 6: Final answer
    x = 1,420,342.85

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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.