Home / 1,357,374.16-1,873,198.91-745,583.54

Finding the Fourth Proportional to 1,357,374.16, 1,873,198.91 and 745,583.54

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Solution

The fourth proportional to 1,357,374.16, 1,873,198.91 and 745,583.54 is: 1,028,917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,374.16 : 1,873,198.91 = 745,583.54 : x
  2. Step 2: Convert to fraction form
    1,357,374.16/1,873,198.91 = 745,583.54/x
  3. Step 3: Cross multiply
    1,357,374.16x = 1,873,198.91 × 745,583.54
  4. Step 4: Simplify right side
    1,357,374.16x = 1,396,626,266,939.91
  5. Step 5: Solve for x
    x = 1,396,626,266,939.91/1,357,374.16
  6. Step 6: Final answer
    x = 1,028,917.68

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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.