Home / 990,096.39-1,483,259.31-563,926.38

Finding the Fourth Proportional to 990,096.39, 1,483,259.31 and 563,926.38

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Solution

The fourth proportional to 990,096.39, 1,483,259.31 and 563,926.38 is: 844,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,096.39 : 1,483,259.31 = 563,926.38 : x
  2. Step 2: Convert to fraction form
    990,096.39/1,483,259.31 = 563,926.38/x
  3. Step 3: Cross multiply
    990,096.39x = 1,483,259.31 × 563,926.38
  4. Step 4: Simplify right side
    990,096.39x = 836,449,047,727.38
  5. Step 5: Solve for x
    x = 836,449,047,727.38/990,096.39
  6. Step 6: Final answer
    x = 844,815.77

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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.