Home / 1,610,519.21-2,414,007.34-663,373.25

Finding the Fourth Proportional to 1,610,519.21, 2,414,007.34 and 663,373.25

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Solution

The fourth proportional to 1,610,519.21, 2,414,007.34 and 663,373.25 is: 994,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,519.21 : 2,414,007.34 = 663,373.25 : x
  2. Step 2: Convert to fraction form
    1,610,519.21/2,414,007.34 = 663,373.25/x
  3. Step 3: Cross multiply
    1,610,519.21x = 2,414,007.34 × 663,373.25
  4. Step 4: Simplify right side
    1,610,519.21x = 1,601,387,880,931.19
  5. Step 5: Solve for x
    x = 1,601,387,880,931.19/1,610,519.21
  6. Step 6: Final answer
    x = 994,330.20

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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.