Home / 1,816,207.80-2,723,145.30-751,673.40

Finding the Fourth Proportional to 1,816,207.80, 2,723,145.30 and 751,673.40

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Solution

The fourth proportional to 1,816,207.80, 2,723,145.30 and 751,673.40 is: 1,127,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,207.80 : 2,723,145.30 = 751,673.40 : x
  2. Step 2: Convert to fraction form
    1,816,207.80/2,723,145.30 = 751,673.40/x
  3. Step 3: Cross multiply
    1,816,207.80x = 2,723,145.30 × 751,673.40
  4. Step 4: Simplify right side
    1,816,207.80x = 2,046,915,886,345.02
  5. Step 5: Solve for x
    x = 2,046,915,886,345.02/1,816,207.80
  6. Step 6: Final answer
    x = 1,127,027.36

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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.