Home / 1,813,382.58-2,500,750.35-1,160,215.28

Finding the Fourth Proportional to 1,813,382.58, 2,500,750.35 and 1,160,215.28

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Solution

The fourth proportional to 1,813,382.58, 2,500,750.35 and 1,160,215.28 is: 1,599,998.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,382.58 : 2,500,750.35 = 1,160,215.28 : x
  2. Step 2: Convert to fraction form
    1,813,382.58/2,500,750.35 = 1,160,215.28/x
  3. Step 3: Cross multiply
    1,813,382.58x = 2,500,750.35 × 1,160,215.28
  4. Step 4: Simplify right side
    1,813,382.58x = 2,901,408,755,031.60
  5. Step 5: Solve for x
    x = 2,901,408,755,031.60/1,813,382.58
  6. Step 6: Final answer
    x = 1,599,998.14

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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.