Home / 1,136,231.76-1,704,345.63-662,584.98

Finding the Fourth Proportional to 1,136,231.76, 1,704,345.63 and 662,584.98

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Solution

The fourth proportional to 1,136,231.76, 1,704,345.63 and 662,584.98 is: 993,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,231.76 : 1,704,345.63 = 662,584.98 : x
  2. Step 2: Convert to fraction form
    1,136,231.76/1,704,345.63 = 662,584.98/x
  3. Step 3: Cross multiply
    1,136,231.76x = 1,704,345.63 × 662,584.98
  4. Step 4: Simplify right side
    1,136,231.76x = 1,129,273,815,166.64
  5. Step 5: Solve for x
    x = 1,129,273,815,166.64/1,136,231.76
  6. Step 6: Final answer
    x = 993,876.30

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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.