Home / 1,382,544.52-2,070,637.26-1,153,826.44

Finding the Fourth Proportional to 1,382,544.52, 2,070,637.26 and 1,153,826.44

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Solution

The fourth proportional to 1,382,544.52, 2,070,637.26 and 1,153,826.44 is: 1,728,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,544.52 : 2,070,637.26 = 1,153,826.44 : x
  2. Step 2: Convert to fraction form
    1,382,544.52/2,070,637.26 = 1,153,826.44/x
  3. Step 3: Cross multiply
    1,382,544.52x = 2,070,637.26 × 1,153,826.44
  4. Step 4: Simplify right side
    1,382,544.52x = 2,389,156,018,237.15
  5. Step 5: Solve for x
    x = 2,389,156,018,237.15/1,382,544.52
  6. Step 6: Final answer
    x = 1,728,086.14

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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.