Home / 1,313,634-1,812,814.44-710,022

Finding the Fourth Proportional to 1,313,634, 1,812,814.44 and 710,022

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Solution

The fourth proportional to 1,313,634, 1,812,814.44 and 710,022 is: 979,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,634 : 1,812,814.44 = 710,022 : x
  2. Step 2: Convert to fraction form
    1,313,634/1,812,814.44 = 710,022/x
  3. Step 3: Cross multiply
    1,313,634x = 1,812,814.44 × 710,022
  4. Step 4: Simplify right side
    1,313,634x = 1,287,138,134,317.68
  5. Step 5: Solve for x
    x = 1,287,138,134,317.68/1,313,634
  6. Step 6: Final answer
    x = 979,830.10

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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.