Home / 990,097.39-1,483,260.81-563,927.38

Finding the Fourth Proportional to 990,097.39, 1,483,260.81 and 563,927.38

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Solution

The fourth proportional to 990,097.39, 1,483,260.81 and 563,927.38 is: 844,817.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,097.39 : 1,483,260.81 = 563,927.38 : x
  2. Step 2: Convert to fraction form
    990,097.39/1,483,260.81 = 563,927.38/x
  3. Step 3: Cross multiply
    990,097.39x = 1,483,260.81 × 563,927.38
  4. Step 4: Simplify right side
    990,097.39x = 836,451,382,439.98
  5. Step 5: Solve for x
    x = 836,451,382,439.98/990,097.39
  6. Step 6: Final answer
    x = 844,817.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.