Home / 1,867,565.58-2,802,223.26-920,419.62

Finding the Fourth Proportional to 1,867,565.58, 2,802,223.26 and 920,419.62

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Solution

The fourth proportional to 1,867,565.58, 2,802,223.26 and 920,419.62 is: 1,381,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,565.58 : 2,802,223.26 = 920,419.62 : x
  2. Step 2: Convert to fraction form
    1,867,565.58/2,802,223.26 = 920,419.62/x
  3. Step 3: Cross multiply
    1,867,565.58x = 2,802,223.26 × 920,419.62
  4. Step 4: Simplify right side
    1,867,565.58x = 2,579,221,268,124.36
  5. Step 5: Solve for x
    x = 2,579,221,268,124.36/1,867,565.58
  6. Step 6: Final answer
    x = 1,381,060.61

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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.