Home / 1,176,099.75-1,622,767.37-692,488.44

Finding the Fourth Proportional to 1,176,099.75, 1,622,767.37 and 692,488.44

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Solution

The fourth proportional to 1,176,099.75, 1,622,767.37 and 692,488.44 is: 955,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,099.75 : 1,622,767.37 = 692,488.44 : x
  2. Step 2: Convert to fraction form
    1,176,099.75/1,622,767.37 = 692,488.44/x
  3. Step 3: Cross multiply
    1,176,099.75x = 1,622,767.37 × 692,488.44
  4. Step 4: Simplify right side
    1,176,099.75x = 1,123,747,641,071.76
  5. Step 5: Solve for x
    x = 1,123,747,641,071.76/1,176,099.75
  6. Step 6: Final answer
    x = 955,486.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.