Home / 674,916.80-1,012,391.40-201,617.60

Finding the Fourth Proportional to 674,916.80, 1,012,391.40 and 201,617.60

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Solution

The fourth proportional to 674,916.80, 1,012,391.40 and 201,617.60 is: 302,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,916.80 : 1,012,391.40 = 201,617.60 : x
  2. Step 2: Convert to fraction form
    674,916.80/1,012,391.40 = 201,617.60/x
  3. Step 3: Cross multiply
    674,916.80x = 1,012,391.40 × 201,617.60
  4. Step 4: Simplify right side
    674,916.80x = 204,115,924,328.64
  5. Step 5: Solve for x
    x = 204,115,924,328.64/674,916.80
  6. Step 6: Final answer
    x = 302,431.24

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1.5x scale

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.