Home / 1,299,598.98-1,793,486.25-726,741.06

Finding the Fourth Proportional to 1,299,598.98, 1,793,486.25 and 726,741.06

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Solution

The fourth proportional to 1,299,598.98, 1,793,486.25 and 726,741.06 is: 1,002,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,598.98 : 1,793,486.25 = 726,741.06 : x
  2. Step 2: Convert to fraction form
    1,299,598.98/1,793,486.25 = 726,741.06/x
  3. Step 3: Cross multiply
    1,299,598.98x = 1,793,486.25 × 726,741.06
  4. Step 4: Simplify right side
    1,299,598.98x = 1,303,400,098,420.43
  5. Step 5: Solve for x
    x = 1,303,400,098,420.43/1,299,598.98
  6. Step 6: Final answer
    x = 1,002,924.84

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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.