Home / 1,136,979.40-1,705,336.80-295,596.76

Finding the Fourth Proportional to 1,136,979.40, 1,705,336.80 and 295,596.76

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Solution

The fourth proportional to 1,136,979.40, 1,705,336.80 and 295,596.76 is: 443,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,979.40 : 1,705,336.80 = 295,596.76 : x
  2. Step 2: Convert to fraction form
    1,136,979.40/1,705,336.80 = 295,596.76/x
  3. Step 3: Cross multiply
    1,136,979.40x = 1,705,336.80 × 295,596.76
  4. Step 4: Simplify right side
    1,136,979.40x = 504,092,032,788.77
  5. Step 5: Solve for x
    x = 504,092,032,788.77/1,136,979.40
  6. Step 6: Final answer
    x = 443,360.74

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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.