Home / 1,301,298.10-1,949,104.32-540,833.92

Finding the Fourth Proportional to 1,301,298.10, 1,949,104.32 and 540,833.92

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Solution

The fourth proportional to 1,301,298.10, 1,949,104.32 and 540,833.92 is: 810,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,298.10 : 1,949,104.32 = 540,833.92 : x
  2. Step 2: Convert to fraction form
    1,301,298.10/1,949,104.32 = 540,833.92/x
  3. Step 3: Cross multiply
    1,301,298.10x = 1,949,104.32 × 540,833.92
  4. Step 4: Simplify right side
    1,301,298.10x = 1,054,141,729,874.53
  5. Step 5: Solve for x
    x = 1,054,141,729,874.53/1,301,298.10
  6. Step 6: Final answer
    x = 810,069.37

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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.