Home / 1,555,418.70-2,333,237.40-881,822.70

Finding the Fourth Proportional to 1,555,418.70, 2,333,237.40 and 881,822.70

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Solution

The fourth proportional to 1,555,418.70, 2,333,237.40 and 881,822.70 is: 1,322,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,418.70 : 2,333,237.40 = 881,822.70 : x
  2. Step 2: Convert to fraction form
    1,555,418.70/2,333,237.40 = 881,822.70/x
  3. Step 3: Cross multiply
    1,555,418.70x = 2,333,237.40 × 881,822.70
  4. Step 4: Simplify right side
    1,555,418.70x = 2,057,501,703,808.98
  5. Step 5: Solve for x
    x = 2,057,501,703,808.98/1,555,418.70
  6. Step 6: Final answer
    x = 1,322,796.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.