Home / 1,362,006.30-2,043,009.45-1,159,052.70

Finding the Fourth Proportional to 1,362,006.30, 2,043,009.45 and 1,159,052.70

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Solution

The fourth proportional to 1,362,006.30, 2,043,009.45 and 1,159,052.70 is: 1,738,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,006.30 : 2,043,009.45 = 1,159,052.70 : x
  2. Step 2: Convert to fraction form
    1,362,006.30/2,043,009.45 = 1,159,052.70/x
  3. Step 3: Cross multiply
    1,362,006.30x = 2,043,009.45 × 1,159,052.70
  4. Step 4: Simplify right side
    1,362,006.30x = 2,367,955,619,148.01
  5. Step 5: Solve for x
    x = 2,367,955,619,148.01/1,362,006.30
  6. Step 6: Final answer
    x = 1,738,579.05

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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.