Home / 1,043,783.49-1,563,017.34-687,718.02

Finding the Fourth Proportional to 1,043,783.49, 1,563,017.34 and 687,718.02

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Solution

The fourth proportional to 1,043,783.49, 1,563,017.34 and 687,718.02 is: 1,029,825.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,783.49 : 1,563,017.34 = 687,718.02 : x
  2. Step 2: Convert to fraction form
    1,043,783.49/1,563,017.34 = 687,718.02/x
  3. Step 3: Cross multiply
    1,043,783.49x = 1,563,017.34 × 687,718.02
  4. Step 4: Simplify right side
    1,043,783.49x = 1,074,915,190,290.47
  5. Step 5: Solve for x
    x = 1,074,915,190,290.47/1,043,783.49
  6. Step 6: Final answer
    x = 1,029,825.82

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