Home / 1,136,354.44-1,704,088.86-425,995

Finding the Fourth Proportional to 1,136,354.44, 1,704,088.86 and 425,995

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Solution

The fourth proportional to 1,136,354.44, 1,704,088.86 and 425,995 is: 638,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,354.44 : 1,704,088.86 = 425,995 : x
  2. Step 2: Convert to fraction form
    1,136,354.44/1,704,088.86 = 425,995/x
  3. Step 3: Cross multiply
    1,136,354.44x = 1,704,088.86 × 425,995
  4. Step 4: Simplify right side
    1,136,354.44x = 725,933,333,915.70
  5. Step 5: Solve for x
    x = 725,933,333,915.70/1,136,354.44
  6. Step 6: Final answer
    x = 638,826.50

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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.