Home / 1,809,415.95-2,496,817.28-1,045,453.11

Finding the Fourth Proportional to 1,809,415.95, 2,496,817.28 and 1,045,453.11

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Solution

The fourth proportional to 1,809,415.95, 2,496,817.28 and 1,045,453.11 is: 1,442,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,415.95 : 2,496,817.28 = 1,045,453.11 : x
  2. Step 2: Convert to fraction form
    1,809,415.95/2,496,817.28 = 1,045,453.11/x
  3. Step 3: Cross multiply
    1,809,415.95x = 2,496,817.28 × 1,045,453.11
  4. Step 4: Simplify right side
    1,809,415.95x = 2,610,305,385,250.48
  5. Step 5: Solve for x
    x = 2,610,305,385,250.48/1,809,415.95
  6. Step 6: Final answer
    x = 1,442,623.18

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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.