Home / 1,303,452.27-1,798,664.94-730,381.71

Finding the Fourth Proportional to 1,303,452.27, 1,798,664.94 and 730,381.71

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Solution

The fourth proportional to 1,303,452.27, 1,798,664.94 and 730,381.71 is: 1,007,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,452.27 : 1,798,664.94 = 730,381.71 : x
  2. Step 2: Convert to fraction form
    1,303,452.27/1,798,664.94 = 730,381.71/x
  3. Step 3: Cross multiply
    1,303,452.27x = 1,798,664.94 × 730,381.71
  4. Step 4: Simplify right side
    1,303,452.27x = 1,313,711,974,594.25
  5. Step 5: Solve for x
    x = 1,313,711,974,594.25/1,303,452.27
  6. Step 6: Final answer
    x = 1,007,871.18

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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.