Home / 1,013,136.96-1,404,522.76-959,206.08

Finding the Fourth Proportional to 1,013,136.96, 1,404,522.76 and 959,206.08

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Solution

The fourth proportional to 1,013,136.96, 1,404,522.76 and 959,206.08 is: 1,329,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,136.96 : 1,404,522.76 = 959,206.08 : x
  2. Step 2: Convert to fraction form
    1,013,136.96/1,404,522.76 = 959,206.08/x
  3. Step 3: Cross multiply
    1,013,136.96x = 1,404,522.76 × 959,206.08
  4. Step 4: Simplify right side
    1,013,136.96x = 1,347,226,770,890.38
  5. Step 5: Solve for x
    x = 1,347,226,770,890.38/1,013,136.96
  6. Step 6: Final answer
    x = 1,329,757.80

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.