Home / 1,302,430.38-1,797,293.13-713,699.55

Finding the Fourth Proportional to 1,302,430.38, 1,797,293.13 and 713,699.55

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Solution

The fourth proportional to 1,302,430.38, 1,797,293.13 and 713,699.55 is: 984,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,430.38 : 1,797,293.13 = 713,699.55 : x
  2. Step 2: Convert to fraction form
    1,302,430.38/1,797,293.13 = 713,699.55/x
  3. Step 3: Cross multiply
    1,302,430.38x = 1,797,293.13 × 713,699.55
  4. Step 4: Simplify right side
    1,302,430.38x = 1,282,727,298,099.09
  5. Step 5: Solve for x
    x = 1,282,727,298,099.09/1,302,430.38
  6. Step 6: Final answer
    x = 984,872.07

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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.