Home / 746,576.55-1,030,245.96-440,751.44

Finding the Fourth Proportional to 746,576.55, 1,030,245.96 and 440,751.44

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Solution

The fourth proportional to 746,576.55, 1,030,245.96 and 440,751.44 is: 608,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,576.55 : 1,030,245.96 = 440,751.44 : x
  2. Step 2: Convert to fraction form
    746,576.55/1,030,245.96 = 440,751.44/x
  3. Step 3: Cross multiply
    746,576.55x = 1,030,245.96 × 440,751.44
  4. Step 4: Simplify right side
    746,576.55x = 454,082,390,424.18
  5. Step 5: Solve for x
    x = 454,082,390,424.18/746,576.55
  6. Step 6: Final answer
    x = 608,219.47

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1.5x scale

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.