Home / 1,010,501.28-1,394,491.44-557,792.16

Finding the Fourth Proportional to 1,010,501.28, 1,394,491.44 and 557,792.16

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Solution

The fourth proportional to 1,010,501.28, 1,394,491.44 and 557,792.16 is: 769,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,501.28 : 1,394,491.44 = 557,792.16 : x
  2. Step 2: Convert to fraction form
    1,010,501.28/1,394,491.44 = 557,792.16/x
  3. Step 3: Cross multiply
    1,010,501.28x = 1,394,491.44 × 557,792.16
  4. Step 4: Simplify right side
    1,010,501.28x = 777,836,392,419.11
  5. Step 5: Solve for x
    x = 777,836,392,419.11/1,010,501.28
  6. Step 6: Final answer
    x = 769,753.00

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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.