Home / 1,376,779.60-1,899,998.13-833,015.26

Finding the Fourth Proportional to 1,376,779.60, 1,899,998.13 and 833,015.26

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Solution

The fourth proportional to 1,376,779.60, 1,899,998.13 and 833,015.26 is: 1,149,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,779.60 : 1,899,998.13 = 833,015.26 : x
  2. Step 2: Convert to fraction form
    1,376,779.60/1,899,998.13 = 833,015.26/x
  3. Step 3: Cross multiply
    1,376,779.60x = 1,899,998.13 × 833,015.26
  4. Step 4: Simplify right side
    1,376,779.60x = 1,582,727,436,261.46
  5. Step 5: Solve for x
    x = 1,582,727,436,261.46/1,376,779.60
  6. Step 6: Final answer
    x = 1,149,586.64

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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.