Home / 1,815,842.14-2,505,810.94-1,041,602.22

Finding the Fourth Proportional to 1,815,842.14, 2,505,810.94 and 1,041,602.22

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Solution

The fourth proportional to 1,815,842.14, 2,505,810.94 and 1,041,602.22 is: 1,437,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,842.14 : 2,505,810.94 = 1,041,602.22 : x
  2. Step 2: Convert to fraction form
    1,815,842.14/2,505,810.94 = 1,041,602.22/x
  3. Step 3: Cross multiply
    1,815,842.14x = 2,505,810.94 × 1,041,602.22
  4. Step 4: Simplify right side
    1,815,842.14x = 2,610,058,235,400.28
  5. Step 5: Solve for x
    x = 2,610,058,235,400.28/1,815,842.14
  6. Step 6: Final answer
    x = 1,437,381.69

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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.