Home / 1,317,254.92-1,817,813.70-713,642.92

Finding the Fourth Proportional to 1,317,254.92, 1,817,813.70 and 713,642.92

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Solution

The fourth proportional to 1,317,254.92, 1,817,813.70 and 713,642.92 is: 984,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,254.92 : 1,817,813.70 = 713,642.92 : x
  2. Step 2: Convert to fraction form
    1,317,254.92/1,817,813.70 = 713,642.92/x
  3. Step 3: Cross multiply
    1,317,254.92x = 1,817,813.70 × 713,642.92
  4. Step 4: Simplify right side
    1,317,254.92x = 1,297,269,876,884.00
  5. Step 5: Solve for x
    x = 1,297,269,876,884.00/1,317,254.92
  6. Step 6: Final answer
    x = 984,828.26

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Double scale
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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.