Home / 716,346.37-1,074,519.55-210,907.43

Finding the Fourth Proportional to 716,346.37, 1,074,519.55 and 210,907.43

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Solution

The fourth proportional to 716,346.37, 1,074,519.55 and 210,907.43 is: 316,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,346.37 : 1,074,519.55 = 210,907.43 : x
  2. Step 2: Convert to fraction form
    716,346.37/1,074,519.55 = 210,907.43/x
  3. Step 3: Cross multiply
    716,346.37x = 1,074,519.55 × 210,907.43
  4. Step 4: Simplify right side
    716,346.37x = 226,624,156,775.26
  5. Step 5: Solve for x
    x = 226,624,156,775.26/716,346.37
  6. Step 6: Final answer
    x = 316,361.14

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Similar ratio
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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.