Home / 1,870,294.26-2,805,559.49-790,605.48

Finding the Fourth Proportional to 1,870,294.26, 2,805,559.49 and 790,605.48

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Solution

The fourth proportional to 1,870,294.26, 2,805,559.49 and 790,605.48 is: 1,185,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,294.26 : 2,805,559.49 = 790,605.48 : x
  2. Step 2: Convert to fraction form
    1,870,294.26/2,805,559.49 = 790,605.48/x
  3. Step 3: Cross multiply
    1,870,294.26x = 2,805,559.49 × 790,605.48
  4. Step 4: Simplify right side
    1,870,294.26x = 2,218,090,707,260.01
  5. Step 5: Solve for x
    x = 2,218,090,707,260.01/1,870,294.26
  6. Step 6: Final answer
    x = 1,185,958.14

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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.