Home / 1,959,427.18-2,703,985.77-1,099,965.34

Finding the Fourth Proportional to 1,959,427.18, 2,703,985.77 and 1,099,965.34

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Solution

The fourth proportional to 1,959,427.18, 2,703,985.77 and 1,099,965.34 is: 1,517,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,427.18 : 2,703,985.77 = 1,099,965.34 : x
  2. Step 2: Convert to fraction form
    1,959,427.18/2,703,985.77 = 1,099,965.34/x
  3. Step 3: Cross multiply
    1,959,427.18x = 2,703,985.77 × 1,099,965.34
  4. Step 4: Simplify right side
    1,959,427.18x = 2,974,290,626,853.21
  5. Step 5: Solve for x
    x = 2,974,290,626,853.21/1,959,427.18
  6. Step 6: Final answer
    x = 1,517,938.84

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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.