Home / 1,136,357.56-1,704,093.36-425,998

Finding the Fourth Proportional to 1,136,357.56, 1,704,093.36 and 425,998

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Solution

The fourth proportional to 1,136,357.56, 1,704,093.36 and 425,998 is: 638,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,357.56 : 1,704,093.36 = 425,998 : x
  2. Step 2: Convert to fraction form
    1,136,357.56/1,704,093.36 = 425,998/x
  3. Step 3: Cross multiply
    1,136,357.56x = 1,704,093.36 × 425,998
  4. Step 4: Simplify right side
    1,136,357.56x = 725,940,363,173.28
  5. Step 5: Solve for x
    x = 725,940,363,173.28/1,136,357.56
  6. Step 6: Final answer
    x = 638,830.94

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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.