Home / 1,172,356.28-1,757,615.73-462,915.35

Finding the Fourth Proportional to 1,172,356.28, 1,757,615.73 and 462,915.35

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Solution

The fourth proportional to 1,172,356.28, 1,757,615.73 and 462,915.35 is: 694,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,356.28 : 1,757,615.73 = 462,915.35 : x
  2. Step 2: Convert to fraction form
    1,172,356.28/1,757,615.73 = 462,915.35/x
  3. Step 3: Cross multiply
    1,172,356.28x = 1,757,615.73 × 462,915.35
  4. Step 4: Simplify right side
    1,172,356.28x = 813,627,292,030.38
  5. Step 5: Solve for x
    x = 813,627,292,030.38/1,172,356.28
  6. Step 6: Final answer
    x = 694,010.27

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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.