Home / 1,873,438.02-2,810,164.23-453,491.82

Finding the Fourth Proportional to 1,873,438.02, 2,810,164.23 and 453,491.82

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Solution

The fourth proportional to 1,873,438.02, 2,810,164.23 and 453,491.82 is: 680,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,438.02 : 2,810,164.23 = 453,491.82 : x
  2. Step 2: Convert to fraction form
    1,873,438.02/2,810,164.23 = 453,491.82/x
  3. Step 3: Cross multiply
    1,873,438.02x = 2,810,164.23 × 453,491.82
  4. Step 4: Simplify right side
    1,873,438.02x = 1,274,386,491,161.60
  5. Step 5: Solve for x
    x = 1,274,386,491,161.60/1,873,438.02
  6. Step 6: Final answer
    x = 680,239.47

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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.