Home / 1,393,461.36-2,090,195.30-382,597.15

Finding the Fourth Proportional to 1,393,461.36, 2,090,195.30 and 382,597.15

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Solution

The fourth proportional to 1,393,461.36, 2,090,195.30 and 382,597.15 is: 573,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,461.36 : 2,090,195.30 = 382,597.15 : x
  2. Step 2: Convert to fraction form
    1,393,461.36/2,090,195.30 = 382,597.15/x
  3. Step 3: Cross multiply
    1,393,461.36x = 2,090,195.30 × 382,597.15
  4. Step 4: Simplify right side
    1,393,461.36x = 799,702,764,723.40
  5. Step 5: Solve for x
    x = 799,702,764,723.40/1,393,461.36
  6. Step 6: Final answer
    x = 573,896.62

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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.