Home / 1,297,654.01-1,790,813.76-746,368.84

Finding the Fourth Proportional to 1,297,654.01, 1,790,813.76 and 746,368.84

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Solution

The fourth proportional to 1,297,654.01, 1,790,813.76 and 746,368.84 is: 1,030,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,654.01 : 1,790,813.76 = 746,368.84 : x
  2. Step 2: Convert to fraction form
    1,297,654.01/1,790,813.76 = 746,368.84/x
  3. Step 3: Cross multiply
    1,297,654.01x = 1,790,813.76 × 746,368.84
  4. Step 4: Simplify right side
    1,297,654.01x = 1,336,607,576,021.33
  5. Step 5: Solve for x
    x = 1,336,607,576,021.33/1,297,654.01
  6. Step 6: Final answer
    x = 1,030,018.45

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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.