Home / 1,790,943-2,471,545.62-975,191.37

Finding the Fourth Proportional to 1,790,943, 2,471,545.62 and 975,191.37

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Solution

The fourth proportional to 1,790,943, 2,471,545.62 and 975,191.37 is: 1,345,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,943 : 2,471,545.62 = 975,191.37 : x
  2. Step 2: Convert to fraction form
    1,790,943/2,471,545.62 = 975,191.37/x
  3. Step 3: Cross multiply
    1,790,943x = 2,471,545.62 × 975,191.37
  4. Step 4: Simplify right side
    1,790,943x = 2,410,229,959,185.30
  5. Step 5: Solve for x
    x = 2,410,229,959,185.30/1,790,943
  6. Step 6: Final answer
    x = 1,345,788.20

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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.