Home / 1,807,132.86-2,707,084.08-1,087,077.42

Finding the Fourth Proportional to 1,807,132.86, 2,707,084.08 and 1,087,077.42

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Solution

The fourth proportional to 1,807,132.86, 2,707,084.08 and 1,087,077.42 is: 1,628,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,132.86 : 2,707,084.08 = 1,087,077.42 : x
  2. Step 2: Convert to fraction form
    1,807,132.86/2,707,084.08 = 1,087,077.42/x
  3. Step 3: Cross multiply
    1,807,132.86x = 2,707,084.08 × 1,087,077.42
  4. Step 4: Simplify right side
    1,807,132.86x = 2,942,809,977,409.47
  5. Step 5: Solve for x
    x = 2,942,809,977,409.47/1,807,132.86
  6. Step 6: Final answer
    x = 1,628,441.41

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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.