Home / 1,330,282-1,835,829.48-726,708.88

Finding the Fourth Proportional to 1,330,282, 1,835,829.48 and 726,708.88

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Solution

The fourth proportional to 1,330,282, 1,835,829.48 and 726,708.88 is: 1,002,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,282 : 1,835,829.48 = 726,708.88 : x
  2. Step 2: Convert to fraction form
    1,330,282/1,835,829.48 = 726,708.88/x
  3. Step 3: Cross multiply
    1,330,282x = 1,835,829.48 × 726,708.88
  4. Step 4: Simplify right side
    1,330,282x = 1,334,113,585,281.78
  5. Step 5: Solve for x
    x = 1,334,113,585,281.78/1,330,282
  6. Step 6: Final answer
    x = 1,002,880.28

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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.