Home / 976,262.84-1,465,429.40-864,667.52

Finding the Fourth Proportional to 976,262.84, 1,465,429.40 and 864,667.52

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Solution

The fourth proportional to 976,262.84, 1,465,429.40 and 864,667.52 is: 1,297,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,262.84 : 1,465,429.40 = 864,667.52 : x
  2. Step 2: Convert to fraction form
    976,262.84/1,465,429.40 = 864,667.52/x
  3. Step 3: Cross multiply
    976,262.84x = 1,465,429.40 × 864,667.52
  4. Step 4: Simplify right side
    976,262.84x = 1,267,109,205,033.09
  5. Step 5: Solve for x
    x = 1,267,109,205,033.09/976,262.84
  6. Step 6: Final answer
    x = 1,297,918.09

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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.