Home / 1,166,727.80-1,749,875.70-325,105.40

Finding the Fourth Proportional to 1,166,727.80, 1,749,875.70 and 325,105.40

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Solution

The fourth proportional to 1,166,727.80, 1,749,875.70 and 325,105.40 is: 487,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,727.80 : 1,749,875.70 = 325,105.40 : x
  2. Step 2: Convert to fraction form
    1,166,727.80/1,749,875.70 = 325,105.40/x
  3. Step 3: Cross multiply
    1,166,727.80x = 1,749,875.70 × 325,105.40
  4. Step 4: Simplify right side
    1,166,727.80x = 568,894,039,398.78
  5. Step 5: Solve for x
    x = 568,894,039,398.78/1,166,727.80
  6. Step 6: Final answer
    x = 487,597.91

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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.