Home / 1,167,182.76-1,750,927.26-457,118.54

Finding the Fourth Proportional to 1,167,182.76, 1,750,927.26 and 457,118.54

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Solution

The fourth proportional to 1,167,182.76, 1,750,927.26 and 457,118.54 is: 685,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,182.76 : 1,750,927.26 = 457,118.54 : x
  2. Step 2: Convert to fraction form
    1,167,182.76/1,750,927.26 = 457,118.54/x
  3. Step 3: Cross multiply
    1,167,182.76x = 1,750,927.26 × 457,118.54
  4. Step 4: Simplify right side
    1,167,182.76x = 800,381,303,982.76
  5. Step 5: Solve for x
    x = 800,381,303,982.76/1,167,182.76
  6. Step 6: Final answer
    x = 685,737.77

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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.