Home / 1,136,358.56-1,704,094.86-425,999

Finding the Fourth Proportional to 1,136,358.56, 1,704,094.86 and 425,999

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Solution

The fourth proportional to 1,136,358.56, 1,704,094.86 and 425,999 is: 638,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,358.56 : 1,704,094.86 = 425,999 : x
  2. Step 2: Convert to fraction form
    1,136,358.56/1,704,094.86 = 425,999/x
  3. Step 3: Cross multiply
    1,136,358.56x = 1,704,094.86 × 425,999
  4. Step 4: Simplify right side
    1,136,358.56x = 725,942,706,265.14
  5. Step 5: Solve for x
    x = 725,942,706,265.14/1,136,358.56
  6. Step 6: Final answer
    x = 638,832.44

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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.