Home / 1,300,043.44-1,948,468.01-730,226.74

Finding the Fourth Proportional to 1,300,043.44, 1,948,468.01 and 730,226.74

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Solution

The fourth proportional to 1,300,043.44, 1,948,468.01 and 730,226.74 is: 1,094,443.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,043.44 : 1,948,468.01 = 730,226.74 : x
  2. Step 2: Convert to fraction form
    1,300,043.44/1,948,468.01 = 730,226.74/x
  3. Step 3: Cross multiply
    1,300,043.44x = 1,948,468.01 × 730,226.74
  4. Step 4: Simplify right side
    1,300,043.44x = 1,422,823,434,414.28
  5. Step 5: Solve for x
    x = 1,422,823,434,414.28/1,300,043.44
  6. Step 6: Final answer
    x = 1,094,443.00

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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.