Home / 1,296,006.60-1,941,677.10-1,109,382.60

Finding the Fourth Proportional to 1,296,006.60, 1,941,677.10 and 1,109,382.60

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Solution

The fourth proportional to 1,296,006.60, 1,941,677.10 and 1,109,382.60 is: 1,662,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,006.60 : 1,941,677.10 = 1,109,382.60 : x
  2. Step 2: Convert to fraction form
    1,296,006.60/1,941,677.10 = 1,109,382.60/x
  3. Step 3: Cross multiply
    1,296,006.60x = 1,941,677.10 × 1,109,382.60
  4. Step 4: Simplify right side
    1,296,006.60x = 2,154,062,789,558.46
  5. Step 5: Solve for x
    x = 2,154,062,789,558.46/1,296,006.60
  6. Step 6: Final answer
    x = 1,662,077.02

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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.