Home / 1,364,418.84-2,046,033.72-391,568.88

Finding the Fourth Proportional to 1,364,418.84, 2,046,033.72 and 391,568.88

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Solution

The fourth proportional to 1,364,418.84, 2,046,033.72 and 391,568.88 is: 587,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,418.84 : 2,046,033.72 = 391,568.88 : x
  2. Step 2: Convert to fraction form
    1,364,418.84/2,046,033.72 = 391,568.88/x
  3. Step 3: Cross multiply
    1,364,418.84x = 2,046,033.72 × 391,568.88
  4. Step 4: Simplify right side
    1,364,418.84x = 801,163,132,182.63
  5. Step 5: Solve for x
    x = 801,163,132,182.63/1,364,418.84
  6. Step 6: Final answer
    x = 587,182.70

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Why These Related Problems?

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