Home / 1,364,402.77-2,046,161.30-453,340.57

Finding the Fourth Proportional to 1,364,402.77, 2,046,161.30 and 453,340.57

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Solution

The fourth proportional to 1,364,402.77, 2,046,161.30 and 453,340.57 is: 679,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,402.77 : 2,046,161.30 = 453,340.57 : x
  2. Step 2: Convert to fraction form
    1,364,402.77/2,046,161.30 = 453,340.57/x
  3. Step 3: Cross multiply
    1,364,402.77x = 2,046,161.30 × 453,340.57
  4. Step 4: Simplify right side
    1,364,402.77x = 927,607,926,496.90
  5. Step 5: Solve for x
    x = 927,607,926,496.90/1,364,402.77
  6. Step 6: Final answer
    x = 679,863.71

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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.