Home / 832,273.26-1,148,537.10-450,300.03

Finding the Fourth Proportional to 832,273.26, 1,148,537.10 and 450,300.03

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Solution

The fourth proportional to 832,273.26, 1,148,537.10 and 450,300.03 is: 621,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,273.26 : 1,148,537.10 = 450,300.03 : x
  2. Step 2: Convert to fraction form
    832,273.26/1,148,537.10 = 450,300.03/x
  3. Step 3: Cross multiply
    832,273.26x = 1,148,537.10 × 450,300.03
  4. Step 4: Simplify right side
    832,273.26x = 517,186,290,586.11
  5. Step 5: Solve for x
    x = 517,186,290,586.11/832,273.26
  6. Step 6: Final answer
    x = 621,414.04

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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.