Home / 1,810,537.20-2,717,879.40-1,063,004.40

Finding the Fourth Proportional to 1,810,537.20, 2,717,879.40 and 1,063,004.40

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Solution

The fourth proportional to 1,810,537.20, 2,717,879.40 and 1,063,004.40 is: 1,595,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,537.20 : 2,717,879.40 = 1,063,004.40 : x
  2. Step 2: Convert to fraction form
    1,810,537.20/2,717,879.40 = 1,063,004.40/x
  3. Step 3: Cross multiply
    1,810,537.20x = 2,717,879.40 × 1,063,004.40
  4. Step 4: Simplify right side
    1,810,537.20x = 2,889,117,760,869.36
  5. Step 5: Solve for x
    x = 2,889,117,760,869.36/1,810,537.20
  6. Step 6: Final answer
    x = 1,595,724.05

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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.