Home / 1,042,278.81-1,563,687.75-610,361.04

Finding the Fourth Proportional to 1,042,278.81, 1,563,687.75 and 610,361.04

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Solution

The fourth proportional to 1,042,278.81, 1,563,687.75 and 610,361.04 is: 915,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,278.81 : 1,563,687.75 = 610,361.04 : x
  2. Step 2: Convert to fraction form
    1,042,278.81/1,563,687.75 = 610,361.04/x
  3. Step 3: Cross multiply
    1,042,278.81x = 1,563,687.75 × 610,361.04
  4. Step 4: Simplify right side
    1,042,278.81x = 954,414,081,325.26
  5. Step 5: Solve for x
    x = 954,414,081,325.26/1,042,278.81
  6. Step 6: Final answer
    x = 915,699.40

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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.