Home / 1,283,559.08-1,771,299.42-739,495.04

Finding the Fourth Proportional to 1,283,559.08, 1,771,299.42 and 739,495.04

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Solution

The fourth proportional to 1,283,559.08, 1,771,299.42 and 739,495.04 is: 1,020,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,559.08 : 1,771,299.42 = 739,495.04 : x
  2. Step 2: Convert to fraction form
    1,283,559.08/1,771,299.42 = 739,495.04/x
  3. Step 3: Cross multiply
    1,283,559.08x = 1,771,299.42 × 739,495.04
  4. Step 4: Simplify right side
    1,283,559.08x = 1,309,867,135,444.88
  5. Step 5: Solve for x
    x = 1,309,867,135,444.88/1,283,559.08
  6. Step 6: Final answer
    x = 1,020,496.18

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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.