Home / 1,317,379.23-1,817,282.07-801,290.97

Finding the Fourth Proportional to 1,317,379.23, 1,817,282.07 and 801,290.97

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Solution

The fourth proportional to 1,317,379.23, 1,817,282.07 and 801,290.97 is: 1,105,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,379.23 : 1,817,282.07 = 801,290.97 : x
  2. Step 2: Convert to fraction form
    1,317,379.23/1,817,282.07 = 801,290.97/x
  3. Step 3: Cross multiply
    1,317,379.23x = 1,817,282.07 × 801,290.97
  4. Step 4: Simplify right side
    1,317,379.23x = 1,456,171,712,633.91
  5. Step 5: Solve for x
    x = 1,456,171,712,633.91/1,317,379.23
  6. Step 6: Final answer
    x = 1,105,355.00

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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.