Home / 1,788,601.92-2,682,924.48-709,379.52

Finding the Fourth Proportional to 1,788,601.92, 2,682,924.48 and 709,379.52

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Solution

The fourth proportional to 1,788,601.92, 2,682,924.48 and 709,379.52 is: 1,064,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,601.92 : 2,682,924.48 = 709,379.52 : x
  2. Step 2: Convert to fraction form
    1,788,601.92/2,682,924.48 = 709,379.52/x
  3. Step 3: Cross multiply
    1,788,601.92x = 2,682,924.48 × 709,379.52
  4. Step 4: Simplify right side
    1,788,601.92x = 1,903,211,679,818.65
  5. Step 5: Solve for x
    x = 1,903,211,679,818.65/1,788,601.92
  6. Step 6: Final answer
    x = 1,064,077.85

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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.