Home / 1,446,377.64-1,996,019.18-834,657.36

Finding the Fourth Proportional to 1,446,377.64, 1,996,019.18 and 834,657.36

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Solution

The fourth proportional to 1,446,377.64, 1,996,019.18 and 834,657.36 is: 1,151,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,377.64 : 1,996,019.18 = 834,657.36 : x
  2. Step 2: Convert to fraction form
    1,446,377.64/1,996,019.18 = 834,657.36/x
  3. Step 3: Cross multiply
    1,446,377.64x = 1,996,019.18 × 834,657.36
  4. Step 4: Simplify right side
    1,446,377.64x = 1,665,992,099,288.16
  5. Step 5: Solve for x
    x = 1,665,992,099,288.16/1,446,377.64
  6. Step 6: Final answer
    x = 1,151,837.57

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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.